Words That End With
Words that end with and use us as a suffix:
If you want to see words that begin with us as a prefix, use the Words That End With tool.
22 letter words that end with 'us'
21 letter words that end with 'us'
20 letter words that end with 'us'
19 letter words that end with 'us'
18 letter words that end with 'us'
adelarthrosomatous, adenocarcinomatous, ancistrocladaceous, archicleistogamous, argilloferruginous, brachistocephalous, calcareobituminous, calcareosulphurous, ceratopteridaceous, chamaesiphonaceous, chlorophylliferous, chlorophylligenous, chlorophylligerous, chondrofibromatous, chondrosarcomatous, costicartilaginous, dictyosiphonaceous, entomophthoraceous, fibrocartilaginous, historicoreligious, hyperconscientious, hyperorthognathous, intercartilaginous, intracartilaginous, lupuserythematosus, macrolepidopterous, membranocalcareous, membranocoriaceous, microlepidopterous, musculoligamentous, noncontemporaneous, osseocartilaginous, osteocartilaginous, osteochondromatous, ovatocylindraceous, papuloerythematous, permocarboniferous, precontemporaneous, predisadvantageous, protohymenopterous, pseudoambidextrous, pseudoneuropterous, pseudosacrilegious, quadricotyledonous, salpingopharyngeus, teleutosporiferous, thyreoarytenoideus, tuberculatogibbous, tuberculatospinous, ultraconscientious, vegetocarbonaceous, verisimilitudinous

17 letter words that end with 'us'
anisocotyledonous, antistreptococcus, aploperistomatous, argilloarenaceous, argillocalcareous, aristolochiaceous, brachistochronous, calcareosiliceous, centrolepidaceous, ceratophyllaceous, chiropterophilous, chitinocalcareous, chlorophyllaceous, cholesteatomatous, chondropharyngeus, chondropterygious, cochlospermaceous, crossosomataceous, dibothriocephalus, dioeciodimorphous, dioeciopolygamous, dipterocarpaceous, edriophthalmatous, eleutherodactylus, eleutheropetalous, eleutherophyllous, eleutherosepalous, epiphyllospermous, fibrinoalbuminous, geissolomataceous, hectocotyliferous, hemoglobiniferous, heterochlamydeous, hippocastanaceous, hydrocarbonaceous, hydrocharidaceous, hydrocharitaceous, hydrophylliaceous, hymenophyllaceous, hypophyseoprivous, intertranspicuous, jungermanniaceous, lentibulariaceous, lepidodendraceous, lymphosarcomatous, mastoideosquamous, microchiropterous, musculomembranous, myriotrichiaceous, myxobacteriaceous, organophosphorous, oscillatoriaceous, overconscientious, oversuperstitious, panichthyophagous, parachromophorous, parallelepipedous, pentaphylacaceous, peristeromorphous, pharyngopalatinus, phylactolaematous, polygamodioecious, postcartilaginous, potamogetonaceous, protelytropterous, protocoleopterous, protosiphonaceous, pseudotetramerous, pseudotuberculous, salinosulphureous, scheuchzeriaceous, scrophulariaceous, semicartilaginous, serratoglandulous, siliceocalcareous, silicoferruginous, sphaerococcaceous, sphenophyllaceous, splenomyelogenous, squamatogranulous, stylommatophorous, sulphoantimonious, sulphophosphorous, thyroarytenoideus, trentepohliaceous, trochodendraceous, tuberculariaceous, uncontemporaneous, undisadvantageous, vesiculocavernous

16 letter words that end with 'us'
acanthocephalous, actinopterygious, adenocystomatous, agnathostomatous, alectoromorphous, amphibolostylous, amphicarpogenous, amyelencephalous, anthraceniferous, anthracitiferous, anthropomorphous, anthropopithecus, aponogetonaceous, archaeostomatous, archichlamydeous, asterospondylous, asymmetrocarpous, australopithecus, autocoprophagous, balanophoraceous, basommatophorous, bronchocavernous, caesalpiniaceous, calcareocorneous, callitrichaceous, calyptrimorphous, caryophyllaceous, cellulocutaneous, chaetophoraceous, chlamydoselachus, circumterraneous, coleochaetaceous, collumelliaceous, convallariaceous, corneocalcareous, corynocarpaceous, cytoblastematous, dentatosetaceous, desmarestiaceous, deuterostomatous, diplochlamydeous, dolichocephalous, equitemporaneous, erythroxylaceous, fibroligamentous, flagellariaceous, glossopharyngeus, grossulariaceous, gynandromorphous, haplochlamydeous, haploperistomous, hedriophthalmous, hemimetamorphous, heterometabolous, hexapetaloideous, hippocrateaceous, hydrophyllaceous, hypernitrogenous, hyperprognathous, hypocotyledonous, hystricomorphous, ichthyocephalous, ichthyophthirius, idiocyclophanous, implementiferous, inguinocutaneous, interfilamentous, interligamentous, intraligamentous, ischiocavernosus, koeberliniaceous, laboulbeniaceous, lardizabalaceous, lienomyelogenous, lymphangiomatous, malacopterygious, malesherbiaceous, megachiropterous, membranocorneous, monocotyledonous, mucosocalcareous, musculocutaneous, musculotendinous, nervosanguineous, neurorthopterous, nonargentiferous, noncleistogamous, nonconscientious, nondiathermanous, nonfossiliferous, nonlepidopterous, nonmetalliferous, nonplatitudinous, nonproteinaceous, nonsanctimonious, obdiplostemonous, ophioglossaceous, ophthalmophorous, oppositipetalous, oppositisepalous, organophosphorus, ornithocephalous, ornithorhynchous, osteosarcomatous, overpresumptuous, palatopharyngeus, parachromoparous, paralambdacismus, parallelinervous, parallelodromous, perissodactylous, peronosporaceous, phanerocephalous, pharyngognathous, philorchidaceous, phragmocyttarous, phycochromaceous, phyllospondylous, phytosuccivorous, piceoferruginous, plasmodiocarpous, plectospondylous, pleurenchymatous, pleurocapsaceous, pleurococcaceous, podophthalmatous, podostemonaceous, poecilocyttarous, polycotyledonous, polyplacophorous, polypseudonymous, postmyxedematous, precarcinomatous, precartilaginous, prionodesmaceous, proangiospermous, proboscidiferous, progymnospermous, protohemipterous, protorthopterous, pseudepigraphous, pseudofoliaceous, pseudomembranous, pseudomiraculous, pseudoprosperous, rhynchocephalous, saccharobacillus, sanguineobilious, saprolegniaceous, schizolaenaceous, schizolysigenous, sclerenchymatous, scytonemataceous, scytopetalaceous, selaginellaceous, silicicalcareous, silicocalcareous, siphonostomatous, spermogoniferous, sphacelariaceous, spinotuberculous, stackhousiaceous, stereospondylous, strontianiferous, subcarboniferous, subcartilaginous, submembranaceous, subumbelliferous, sulphantimonious, sulphosulphurous, sulphureonitrous, superceremonious, superindustrious, symphyostemonous, syphilodermatous, teliosporiferous, tetrasporiferous, thalassiophytous, theophrastaceous, tourmaliniferous, transcriptitious, trichostrongylus, trigonocephalous, ulceromembranous, ultraceremonious, ultraexpeditious, uncontradictious, uredosporiferous, vallisneriaceous, vegetobituminous, verticilliaceous

15 letter words that end with 'us'
acanthopomatous, acetabuliferous, achlorophyllous, aegithognathous, allagostemonous, alphitomorphous, alternipetalous, alternisepalous, amaryllidaceous, ammonocarbonous, amphiboliferous, andromonoecious, angiospermatous, angulatogibbous, angulatosinuous, anomalocephalus, anomalogonatous, anthropophagous, anthropophilous, anticarnivorous, anticeremonious, antituberculous, apoplastogamous, archaeopithecus, argyrocephalous, asclepiadaceous, asymmetranthous, atrosanguineous, bacillariaceous, bacteriophagous, basidiomycetous, basiophthalmous, batrachophagous, bennettitaceous, bothriocephalus, brachycephalous, brachydactylous, brachydodromous, brachystomatous, branchiostegous, branchiostomous, brochidodromous, bulbocavernosus, bulbomembranous, calcitestaceous, calycanthaceous, calyptorhynchus, campylospermous, cantharophilous, caprifoliaceous, carcinoscorpius, carpometacarpus, catelectrotonus, cheilostomatous, chenopodiaceous, chiropterygious, chloranthaceous, chloroplatinous, chromatophilous, chromatophorous, chroococcaceous, circumambagious, circumforaneous, cladophoraceous, clavodeltoideus, coenenchymatous, coinstantaneous, collenchymatous, contemporaneous, convolvulaceous, corneosiliceous, counterstimulus, craspedodromous, cryptocephalous, crystalliferous, crystalligerous, cubitocutaneous, cyclospondylous, cynocrambaceous, cystenchymatous, cytomegalovirus, delesseriaceous, deuteranomalous, disadvantageous, dromaeognathous, echinodermatous, edriophthalmous, eflagelliferous, elaeocarpaceous, enantioblastous, enantiomorphous, enchondromatous, endopterygotous, entomophthorous, eocarboniferous, epanisognathous, epitheliomatous, escalloniaceous, ethicoreligious, euryprognathous, excrementitious, exstemporaneous, extrafoliaceous, ferrophosphorus, fibrocalcareous, fibrolipomatous, fibromembranous, filamentiferous, fimbrilliferous, fissidentaceous, flacourtiaceous, fluorescigenous, fouquieriaceous, fuchsinophilous, gasteromycetous, geniohyoglossus, gigantopithecus, gigantostracous, globulariaceous, glossopalatinus, gnathostomatous, gymnodiniaceous, gynaecomorphous, gynandrosporous, haloragidaceous, hamamelidaceous, heterocephalous, heterochthonous, heterodactylous, heterostemonous, heterostrophous, hierogrammateus, homochlamydeous, hydrocaryaceous, hydrosulphurous, hyperfastidious, hypermiraculous, hyperridiculous, hyperscrupulous, hypervoluminous, hypophosphorous, hysteromorphous, ichthyomorphous, impatientaceous, interfoliaceous, intermembranous, intrafoliaceous, intramembranous, ischiocavernous, isopodimorphous, leontocephalous, libanotophorous, lissencephalous, lomentariaceous, macrencephalous, macrorhamphosus, malacodermatous, manslaughterous, marcgraviaceous, marchantiaceous, margaritiferous, megalobatrachus, megalocephalous, megalodactylous, megalophthalmus, melanconiaceous, membranonervous, menispermaceous, mesaticephalous, metachlamydeous, metaphosphorous, micrencephalous, micropterygious, molybdeniferous, monochlamydeous, monosporiferous, mucosanguineous, myelencephalous, myristicivorous, myrothamnaceous, myzodendraceous, nonadvantageous, nonadventitious, noncontemptuous, nonconterminous, noncontumacious, noncotyledonous, nondisingenuous, nondisputatious, nonmetamorphous, nonmucilaginous, nonpyritiferous, nonsacrilegious, nonsubconscious, nontitaniferous, nonviruliferous, odontorhynchous, odontostomatous, ophthalmosaurus, opisthoglyphous, opisthognathous, oppositiflorous, oppositifolious, ornithocephalus, ornithodelphous, ornithorhynchus, oscillariaceous, overcontentious, oversententious, pachydermateous, palaeoanthropus, palaeospondylus, pamprodactylous, pancreatogenous, parallepipedous, paraphysiferous, parasigmatismus, paratuberculous, parthenocarpous, passifloraceous, paurometabolous, pergamentaceous, periligamentous, perisporiaceous, peristeropodous, pharyngoglossus, phoenicopterous, phosphoriferous, phyllostomatous, phytolaccaceous, piceotestaceous, pinguiculaceous, pithecanthropus, pittosporaceous, plagiocephalous, plagiostomatous, plantaginaceous, plumbaginaceous, pneumatophorous, pneumonophorous, polytrichaceous, pontederiaceous, porphyrogenitus, preternotorious, propliopithecus, prosenchymatous, protemporaneous, proteroglyphous, protococcaceous, pseudaposporous, pseudencephalus, pseudocourteous, pseudonucleolus, pseudoreligious, pseudostomatous, pseudotrimerous, pteridospermous, pulchritudinous, pyrophosphorous, pythonomorphous, quadragenarious, quadrigenarious, quadrisyllabous, quasicontinuous, radiophosphorus, recrementitious, rhamphorhynchus, rhinencephalous, rhizophoraceous, rhodymeniaceous, rufoferruginous, salpingomalleus, sarraceniaceous, satisfactorious, scaphocephalous, schistocephalus, schistoprosopus, sclerodermatous, semiandrogenous, semiblasphemous, semiconspicuous, semicostiferous, semicrustaceous, semimembranosus, semimountainous, semiperspicuous, semiprimigenous, semispontaneous, serioridiculous, serosanguineous, sigillariaceous, siphonognathous, somniloquacious, sonneratiaceous, spermatiogenous, spermatophorous, sphenocephalous, spiraculiferous, squamelliferous, staphylinideous, streptobacillus, strombuliferous, stylopharyngeus, subcarbonaceous, subpodophyllous, subterconscious, subtercutaneous, sulphoarsenious, superchivalrous, supercretaceous, superfoliaceous, superprecarious, superprosperous, superscandalous, supersuspicious, superterraneous, supervictorious, supervoluminous, supracensorious, supracretaceous, suprafoliaceous, suprasoriferous, supraterraneous, symphoricarpous, symphyantherous, syncotyledonous, synentognathous, tarsometatarsus, tectospondylous, teleodesmaceous, temnospondylous, tetradecapodous, tetrapneumonous, tetraspermatous, thalassophilous, thioantimonious, thoracostracous, tricotyledonous, trigonocephalus, triodontophorus, trypanosomatous, tuberculiferous, tuboligamentous, tungsteniferous, ultrafastidious, ultraoutrageous, umbelluliferous, umbraculiferous, unconscientious, unconsentaneous, underscrupulous, unfossiliferous, unicotyledonous, unplatitudinous, unsanctimonious, unselfconscious, unsuperstitious, ustilaginaceous, vagoaccessorius, verrucariaceous, vesicocavernous, vicissitudinous, vinosulphureous, xanthodermatous, zygophyllaceous

14 letter words that end with 'us'
abstractitious, acanthocarpous, acanthocladous, acanthophorous, acanthopterous, achromophilous, acinacifolious, actinobacillus, actinomorphous, actinomycesous, actinomycetous, adenostemonous, adiathermanous, adscriptitious, adversifolious, aeschynomenous, africanthropus, albuminiferous, albuminiparous, albuminogenous, alectoropodous, allagophyllous, amaranthaceous, ambisinistrous, ammonitiferous, amorphophallus, amphicondylous, amygdaliferous, anacardiaceous, anacatadidymus, anametadromous, anapterygotous, anarthropodous, ancistrocladus, androcephalous, androdioecious, anelectrotonus, angiocavernous, angustifolious, anilinophilous, anisodactylous, anisostaminous, anisostemonous, anomaliflorous, anomaloflorous, anteposthumous, anthocephalous, anthraciferous, anthracomartus, anthracosaurus, anthropogenous, anthropophagus, anticensorious, anticontagious, antimoniferous, antiscrofulous, aquifoliaceous, arachnophagous, archaeocyathus, argumentatious, argyranthemous, arthropomatous, artifactitious, artiodactylous, atelocephalous, atlantodidymus, atrabiliarious, autoallogamous, bacteriogenous, balsaminaceous, basidiosporous, beggiatoaceous, berberidaceous, bismuthiferous, bituminiferous, blandiloquious, blastomycetous, blepharoclonus, brachygnathous, branchiogenous, branchiopodous, branchiosaurus, brunelliaceous, bulbocavernous, burmanniaceous, caeremoniarius, calamariaceous, calycanthemous, campanulaceous, campulitropous, campylotropous, candolleaceous, cannabinaceous, capparidaceous, carcinophagous, carcinopolypus, carminophilous, cartilagineous, caryocaraceous, caryophylleous, casuarinaceous, cecidomyiidous, cellulofibrous, cephalacanthus, cephalophorous, cephalotaceous, ceruminiferous, chaetognathous, chamecephalous, cheilodipterus, chiastoneurous, chilostomatous, chlamydosaurus, chlorellaceous, chlorophyceous, chlorophyllous, chondroglossus, chordacentrous, chromatogenous, chrysochlorous, chytridiaceous, cinenchymatous, circumbendibus, cleistocarpous, clinocephalous, clitelliferous, coelastraceous, commelinaceous, conchyliferous, condylarthrous, conidiophorous, consanguineous, contradictious, contrastimulus, corallinaceous, cotemporaneous, cryptobranchus, cryptoporticus, cryptorhynchus, ctenostomatous, cucurbitaceous, cyanoplatinous, cyclanthaceous, cyclorrhaphous, cyclostomatous, cylindromatous, cymbocephalous, cynomoriaceous, cytoblastemous, dasycladaceous, delphinapterus, dermorhynchous, desmachymatous, dialystaminous, diamantiferous, diamondiferous, diapensiaceous, dicotyledonous, dikelocephalus, dioscoreaceous, diplocephalous, diplostemonous, dipterocarpous, disadventurous, discocephalous, discodactylous, discostomatous, discountinuous, ditrichotomous, diversiflorous, diversifolious, diversisporous, dodecapetalous, dolichoglossus, dolichostylous, ecclesiasticus, echinorhynchus, ectocarpaceous, ectrodactylous, elachistaceous, electronervous, electroviscous, embryoniferous, emprosthotonus, entomostracous, epileptogenous, epituberculous, equicontinuous, eriocaulaceous, erythrocarpous, erythrophagous, erythrophilous, eucryphiaceous, eupatoriaceous, euphorbiaceous, eventognathous, exendospermous, exopterygotous, extemporaneous, extraconscious, extracutaneous, extraforaneous, extrahazardous, fibrilliferous, fibromyomatous, filoplumaceous, flagelliferous, fontinalaceous, foraminiferous, fragmentitious, frankeniaceous, fringillaceous, galactophagous, galactophorous, galactophygous, gastrocentrous, gelatiniferous, gelatinigerous, geosynchronous, gesticulacious, gesticularious, gigartinaceous, glanduliferous, glanduligerous, glauconiferous, glaucophyllous, globiocephalus, gonystylaceous, graminifolious, gymnolaematous, gynecomorphous, gynomonoecious, gyrencephalous, gyrophoraceous, haemodoraceous, haemoglobinous, haplostemonous, hecatophyllous, helianthaceous, helleboraceous, hemianatropous, hemimetabolous, hermaphroditus, hernandiaceous, heterochromous, heterochronous, heteromorphous, heteropetalous, heterophyllous, heterosomatous, heterotrichous, holometabolous, homalocenchrus, homalogonatous, homoeochronous, homoeomorphous, homoeophyllous, homoiothermous, hydradephagous, hydrangeaceous, hydrencephalus, hydrocarbonous, hydrocephalous, hydromicaceous, hydrophthalmus, hydrosulfurous, hymenomycetous, hyperbarbarous, hyperconscious, hyperdelicious, hyperdicrotous, hyperhilarious, hypogeocarpous, hyposulphurous, hypsicephalous, hypsocephalous, ichthyolatrous, ichthyophagous, infraconscious, infructiferous, inquisitorious, integrifolious, intercavernous, intercutaneous, interreligious, intertriginous, intracutaneous, isotrimorphous, juncaginaceous, labiatiflorous, lamellicornous, laminariaceous, lecythidaceous, leitneriaceous, lemaireocereus, lepidophyllous, lepospondylous, leptocephalous, leptodactylous, leptodermatous, leptoprosopous, leucodermatous, limnanthaceous, ludicroserious, lycoperdaceous, lycopodiaceous, macrocephalous, macrodactylous, macrostomatous, magnicaudatous, malacophyllous, malacostracous, malpighiaceous, mammatocumulus, margaritaceous, masculonucleus, mastigophorous, mastodonsaurus, mediterraneous, megalactractus, melanospermous, melanotrichous, melastomaceous, melianthaceous, membraniferous, menyanthaceous, merenchymatous, mesenchymatous, metantimonious, micrencephalus, microapparatus, microcephalous, microdactylous, microphthalmus, microstomatous, misadventurous, molluscivorous, monogonoporous, monopneumonous, monotropaceous, mucomembranous, multifistulous, multilamellous, multisiliquous, musculofibrous, myosarcomatous, myristicaceous, myrmecochorous, myrmecophagous, myrmecophilous, nematognathous, neurilemmatous, neurotendinous, nidulariaceous, nonadventurous, nonanachronous, nonblasphemous, nonbulbiferous, noncarnivorous, nonceremonious, noncontentious, noncrustaceous, nondeclivitous, nondeleterious, nondichogamous, nondichotomous, nonefficacious, nonexpeditious, nonfilamentous, nonflirtatious, nonfloriferous, nonhomogeneous, nonhydrogenous, nonignominious, nonindustrious, nonmeritorious, nonmischievous, nonmountainous, nonnecessitous, nonnitrogenous, nonodoriferous, nonopprobrious, nonphosphorous, nonproliferous, nonpromiscuous, nonrepetitious, nonsententious, nonspontaneous, nonsymphonious, nonsynchronous, nontuberculous, nucamentaceous, nullibiquitous, nyctaginaceous, octophthalmous, odontognathous, oedogoniaceous, oenotheraceous, oleocalcareous, oligostemonous, omphalospinous, operculiferous, operculigenous, operculigerous, opisthocoelous, orchioscirrhus, ornithophilous, orobanchaceous, orthocephalous, orthorrhaphous, ostariophysous, osteochondrous, osteodermatous, osteostomatous, ostracophorous, overabstemious, overcensorious, overfactitious, overfastidious, overidolatrous, overlascivious, overlicentious, overmeticulous, overobsequious, overprosperous, overscrupulous, oversolicitous, oversuspicious, pachycephalous, pachydactylous, pachydermatous, pachyrhynchous, palaeognathous, palaeothalamus, palatognathous, paleoanthropus, pallidiflorous, pantostomatous, papilionaceous, papulosquamous, parenchymatous, parnassiaceous, parthenocissus, parthenogenous, parthenoparous, pectoriloquous, pennatulaceous, pennsylvanicus, perfunctorious, peridiniaceous, petalostichous, petrosiliceous, petrosilicious, phaenantherous, phanerocarpous, philosophilous, phoenicopterus, phthirophagous, physostomatous, pignoratitious, pinguitudinous, pistilliferous, pistilligerous, placentiferous, placentigerous, placodermatous, plasmatoparous, platycephalous, platydactylous, platyrhynchous, plectognathous, plesianthropus, plesiomorphous, pleurothotonus, pneumatogenous, pneumobacillus, podophthalmous, podostemaceous, polemoniaceous, polypodiaceous, polyspermatous, polyspondylous, pontificalibus, porencephalous, portulacaceous, postcretaceous, poststertorous, prespontaneous, presuperfluous, pretuberculous, proteidogenous, protoreligious, proventriculus, pseudobranchus, pseudocentrous, pseudocorneous, pseudogenerous, pseudomorphous, pseudospermous, pseudostudious, pseudoviperous, pteridophytous, pterodactylous, pterygospinous, pulmocutaneous, pyloroscirrhus, pyrenomycetous, pyrobituminous, quadratiferous, quadrigeminous, quadriphyllous, quadriporticus, quinquefarious, quinquevalvous, rafflesiaceous, ranunculaceous, rectococcygeus, resinovitreous, rhipidopterous, rhizocephalous, rhizostomatous, rhodomelaceous, rhynchocoelous, rhynchophorous, rivulariaceous, rotundifolious, rufotestaceous, sacchariferous, sacrococcygeus, salinoterreous, salvadoraceous, sanguinicolous, sanguiniferous, sanguinivorous, sarmentiferous, saxifragaceous, scabriusculous, scaphocephalus, sceptropherous, schizognathous, schizomycetous, schizophyceous, scleratogenous, sclerophyllous, scolecophagous, scutelligerous, secundiflorous, selachostomous, selenitiferous, semianatropous, semiautonomous, semibituminous, semicalcareous, semichivalrous, semicontinuous, semicoriaceous, semidiaphanous, semiflosculous, semigelatinous, semiherbaceous, semimembranous, seminuliferous, semiplumaceous, semirebellious, semitendinosus, serioludicrous, serogelatinous, seromembranous, serpentiferous, serpentivorous, sesquialterous, simaroubaceous, siphonapterous, siphonognathus, siphonophorous, siphonostomous, socioreligious, solicitudinous, soliloquacious, soliterraneous, spadiciflorous, spermatiferous, spermatogenous, sphincterismus, sporangiferous, sporidiiferous, stachyuraceous, staphyleaceous, staphylococcus, staphylomatous, stegocephalous, stenocephalous, stenostomatous, stercoricolous, sterculiaceous, sterelminthous, stigmatiferous, stomatophorous, strepsipterous, streptoneurous, strobiliferous, stultiloquious, subacrodromous, subarboraceous, subcineritious, subcrustaceous, subdichotomous, subspontaneous, subtegulaneous, subterraqueous, subtersensuous, subtriquetrous, sulpharsenious, sulphostannous, sulphuriferous, superambitious, superconscious, superingenious, superlaborious, superluxurious, supermarvelous, superofficious, superrighteous, supersagacious, superstrenuous, supposititious, supraconscious, tachythanatous, talcomicaceous, taurocephalous, teleocephalous, tendriliferous, terebinthinous, termitophagous, termitophilous, testudinarious, tetrachotomous, tetradactylous, tetradynamious, thalamiflorous, thalerophagous, theligonaceous, theriomorphous, thoracodelphus, thoracodidymus, thymelaeaceous, thysanopterous, tintinnabulous, toxiinfectious, trachyspermous, transconscious, transcutaneous, tremandraceous, trepostomatous, trichiniferous, trichocephalus, trichophyllous, tridentiferous, trochalopodous, trochilopodous, trochocephalus, tropaeolaceous, ulotrichaceous, ultracredulous, ultrafrivolous, ultrahazardous, ultraingenious, ultralaborious, ultraluxurious, ultraofficious, ultrareligious, ultrastrenuous, umbelliflorous, unadvantageous, uncontemptuous, uncontumacious, undeceptitious, undisputatious, unguentiferous, universanimous, unluminiferous, unmeretricious, unostentatious, unparsimonious, unpreposterous, unpresumptuous, unsacrilegious, unsimultaneous, unsoporiferous, unsplendourous, unsupercilious, utriculiferous, valerianaceous, vaucheriaceous, venisonivorous, vesiculiferous, vesiculigerous, xanthocephalus, xanthomelanous, xanthophyllous, xanthospermous, zingiberaceous, zinziberaceous, zooidiophilous, zoosporiferous, zygnemataceous

13 letter words that end with 'us'
acanthocereus, acanthopodous, acotyledonous, acrocephalous, acrosphacelus, actinocarpous, actinodromous, actinophorous, actinopterous, adelomorphous, adenophyllous, adscriptitius, aeschynanthus, aigialosaurus, albocinereous, allochthonous, allothigenous, allothogenous, altingiaceous, aluminiferous, amarantaceous, amaryllideous, ambidexterous, amblycephalus, amblyocarpous, amblyrhynchus, ambrosiaceous, ampelidaceous, ampherotokous, amphisbaenous, amphispermous, amphithalamus, amphitrichous, amplitudinous, amygdalaceous, anaphroditous, anaptomorphus, androdynamous, andromorphous, andropetalous, anencephalous, anepigraphous, angiospermous, animalivorous, anisognathous, anisopetalous, anisophyllous, anisopleurous, anisopogonous, anisosepalous, anisostichous, anomophyllous, antecedaneous, antenniferous, antheriferous, antherogenous, anthracitious, anticalculous, anticancerous, antireligious, antivariolous, aphanipterous, aphidophagous, aplacophorous, aplostemonous, apometabolous, archaeohippus, archegosaurus, arctocephalus, argentiferous, argilliferous, argyropelecus, arrhenotokous, arteriopalmus, arteriovenous, arthropterous, arthrosporous, arundinaceous, asclepiadeous, ascriptitious, asperifolious, astylosternus, atlantosaurus, atrabilarious, atroceruleous, atrocoeruleus, aulacocarpous, aurantiaceous, autocephalous, autochthonous, autopoisonous, bacilliparous, bacillogenous, bacteriaceous, balanoglossus, balsameaceous, balsamiferous, bardocucullus, barosinusitus, bibliolatrous, bibliophagous, bignoniaceous, blandiloquous, blastocarpous, boraginaceous, brachelytrous, brachiopodous, brachiosaurus, brachypterous, brachystomous, branchicolous, branchiferous, brassicaceous, bromeliaceous, bronchotyphus, calamiferious, calcariferous, callorhynchus, calyceraceous, calyciflorous, camphoraceous, cancrophagous, capsuliferous, capsuligerous, capsulogenous, carboniferous, carbonigenous, carcinomatous, cartilaginous, caryophyllous, catanadromous, catawamptious, caulerpaceous, cavernicolous, celastraceous, celluliferous, centronucleus, cephalanthous, cephalocereus, cephalodiscus, cephalopodous, cephalopterus, ceratofibrous, ceratoglossus, cercopithecus, cerumniparous, chaetophorous, chalaziferous, chamecephalus, chelidosaurus, chilognathous, chitinogenous, choanophorous, cholerigenous, chondrigenous, chondrogenous, chondromatous, chondrosteous, chorepiscopus, choripetalous, choriphyllous, chorisepalous, chromophilous, chromophorous, chronogeneous, chrysobalanus, chrysocarpous, chrysothamnus, chylophyllous, cichoriaceous, cinchonaceous, cirrocumulous, cladautoicous, cladoniaceous, clavariaceous, cleistogamous, cleistogenous, climaciaceous, clinocephalus, clistocarpous, cnemidophorus, cobaltiferous, coccobacillus, cocculiferous, coelacanthous, coelospermous, cogitabundous, colocephalous, columbiferous, columniferous, combretaceous, comburivorous, commentitious, compsognathus, conductitious, condylomatous, condylopodous, confervaceous, conidiiferous, coniospermous, conscientious, consentaneous, conterraneous, corallidomous, coralliferous, coralligenous, coralligerous, cordaitaceous, coriariaceous, corolliferous, corticiferous, corymbiferous, coscinodiscus, cotylophorous, craniodidymus, crassulaceous, creatophagous, cryptocarpous, cryptocleidus, cryptoneurous, ctenocephalus, cumulostratus, cupressineous, cutleriaceous, cyanochlorous, cyanophyceous, cyclospermous, cyclotosaurus, cylindraceous, cynocephalous, cystidicolous, cystomorphous, dactylopterus, dawsoniaceous, decadactylous, demeritorious, demonolatrous, dendrocalamus, dendrocoelous, dendrophagous, dendrophilous, derencephalus, dermatophagus, derotrematous, deserticolous, desmidiaceous, desmognathous, detritivorous, deuterotokous, dextrotropous, diabetogenous, dialypetalous, dialyphyllous, dialysepalous, diamesogamous, diathermanous, diatomiferous, dichlamydeous, dictyodromous, dictyograptus, dictyotaceous, dilleniaceous, diospyraceous, diplobacillus, diplocephalus, diplostichous, dipterocarpus, discommodious, discomycetous, disconanthous, discontiguous, discontinuous, disharmonious, dissentaneous, dolichopodous, dolichosaurus, dothideaceous, elaeagnaceous, electriferous, electrophorus, elytropolypus, embryophagous, emphysematous, enanthematous, enchylematous, endonucleolus, enneapetalous, enneaphyllous, enneasepalous, enneaspermous, enterocoelous, entomophagous, entomophilous, entomophytous, eosinophilous, epacridaceous, epidotiferous, equiponderous, equisetaceous, eremochaetous, ericeticolous, erysipelatous, eurycephalous, eurystomatous, exanthematous, exencephalous, exsanguineous, extrasensuous, faradonervous, fermentitious, fibrinogenous, filibusterous, filipendulous, firmisternous, folioliferous, foreconscious, formicivorous, fortitudinous, fossiliferous, fractocumulus, fractostratus, frumentaceous, frumentarious, funipendulous, galeopithecus, gallinaginous, ganglioplexus, ganocephalous, garnetiferous, gasterophilus, gastriloquous, gastrocnemius, gastrodidymus, gastrolatrous, geitonogamous, geminiflorous, gemmuliferous, gentianaceous, germiniparous, gesneriaceous, gigantosaurus, glacioaqueous, globuliferous, glossophorous, gnathophorous, gnathostomous, gonidiogenous, gonochorismus, goodeniaceous, gorgoniaceous, gossaniferous, graminicolous, graminiferous, graminivorous, grandiloquous, granitiferous, granuliferous, granulomatous, groenlandicus, grossulaceous, grossularious, gymnoceratous, gymnospermous, gynecophorous, gynodioecious, gynomonecious, haemathermous, haematogenous, haplopetalous, harporhynchus, helodermatous, helvellaceous, hematophagous, hemicephalous, hemidactylous, hemoglobinous, heptachronous, heptapetalous, heptaphyllous, heptasepalous, heptaspermous, heterocarpous, heteroclinous, heteroclitous, heterocoelous, heterocystous, heterodromous, heterogeneous, heteromallous, heteroousious, heteropelmous, heterophagous, heteropterous, heterosporous, heterostylous, heterotactous, heterotropous, hexadactylous, hexastemonous, holocephalous, holosericeous, holostomatous, homalopterous, homeochronous, homeomorphous, homeothermous, hoplocephalus, hydrocephalus, hydromorphous, hydropigenous, hydrosomatous, hymenopterous, hypericaceous, hyperlustrous, hyperotretous, hypersensuous, hypertrophous, hyphomycetous, hypocreaceous, hypodicrotous, hypolemniscus, hypostomatous, hyposulfurous, hypovanadious, hypsophyllous, hysteranthous, hysterocarpus, hysterogenous, ichthyosaurus, ichthyotomous, idiothalamous, iliococcygeus, immeritorious, imperatorious, imperfectious, imperspicuous, inadventurous, incompendious, incongenerous, inconspicuous, inefficacious, infraspinatus, inhomogeneous, insectiferous, insectivorous, instantaneous, interpetalous, intersomnious, interstitious, intravitreous, iodinophilous, isidiophorous, isodimorphous, isospondylous, juglandaceous, keratoglossus, kinetonucleus, krameriaceous, labidophorous, lactobacillus, laemodipodous, lagophthalmus, lamelliferous, lateriflorous, laterifolious, lecanoraceous, leiocephalous, leiodermatous, leiomyomatous, lentitudinous, lepidopterous, lepidostrobus, leptocephalus, leptodactylus, leptophyllous, leptostracous, leucomelanous, leucophyllous, leucospermous, libanophorous, lichenicolous, lichenivorous, lignitiferous, liguliflorous, linearifolius, linguliferous, liparomphalus, liquidogenous, lissotrichous, lithophyllous, lithospermous, loculamentous, lophiostomous, lophotrichous, loranthaceous, loxophthalmus, lycanthropous, lyencephalous, macrocephalus, macrognathous, macropetalous, macrophyllous, macrosepalous, macrosomatous, magnetiferous, magnitudinous, magnoliaceous, malacodermous, malacophilous, malacophonous, mammaliferous, manganiferous, marattiaceous, marsileaceous, martyniaceous, mastigopodous, mastoscirrhus, maxilliferous, medicamentous, megacephalous, megalocarpous, megalochirous, megalophonous, megalopterous, megaprosopous, megophthalmus, meiostemonous, melancholious, melanochroous, melanthaceous, membranaceous, meningococcus, menorhynchous, meristogenous, merostomatous, merycopotamus, mesocephalous, metalliferous, metantimonous, metaphysicous, metroscirrhus, microbrachius, microcephalus, microceratous, micrognathous, micropetalous, microphyllous, microsclerous, microsomatous, microspermous, miscellaneous, monocephalous, monocondylous, monodactylous, monomeniscous, monophthalmus, monosiphonous, monostomatous, monothalamous, monotrematous, monstriferous, mucedinaceous, mucocutaneous, mucroniferous, mucronulatous, multicolorous, multiloquious, multinominous, multiplicious, multisonorous, multispermous, multistratous, multitudinous, mycetophagous, mycodermatous, myriacanthous, myriophyllous, myzostomatous, nanocephalous, necromorphous, nectariferous, nectarivorous, nepenthaceous, nepheligenous, nephrostomous, neutrophilous, niccoliferous, nickeliferous, nigritudinous, nitrosococcus, noctiluminous, nonabstemious, nonamphibious, nonarmigerous, nonauriferous, nonautonomous, nonbituminous, nonbulbaceous, noncalcareous, noncalumnious, noncapricious, noncensorious, nonchivalrous, noncircuitous, noncommodious, noncontagious, noncontiguous, noncontinuous, noncretaceous, nondiaphanous, nondisastrous, noneuphonious, nonextraneous, nonfactitious, nonfallacious, nonfastidious, nonfelicitous, nonfictitious, nonflagitious, nonfortuitous, nongangrenous, nongelatinous, nonglandulous, nongratuitous, nongregarious, nonharmonious, nonhomogenous, nonhomologous, nonidolatrous, nonincestuous, nonindigenous, noninfectious, nonisotropous, nonleguminous, nonlibidinous, nonlicentious, nonlubricious, nonlugubrious, nonmiraculous, nonmonogamous, nonnutritious, nonportentous, nonposthumous, nonprosperous, nonrebellious, nonsalubrious, nonscandalous, nonsequacious, nonslanderous, nonsolicitous, nonspirituous, nonsulphurous, nonsynonymous, nontraitorous, nontumultuous, nonubiquitous, nonvillainous, nonviviparous, notencephalus, nyctipithecus, nymphaeaceous, obtusifolious, octodactylous, odontophorous, odontostomous, oesophagismus, oligacanthous, oligochaetous, oligonephrous, oligopetalous, oligophyllous, oligosepalous, oligospermous, ommatophorous, omnicredulous, omnivoracious, omphalogenous, onychophorous, oosporiferous, ophiomorphous, opisthocomous, opisthogyrous, oreotrochilus, ornithivorous, ornithomyzous, orthagoriscus, orthognathous, orthospermous, orthostichous, ostreophagous, overambitious, overbounteous, overbumptious, overconscious, overcourteous, overcredulous, overdelicious, overincurious, overjudicious, overluxurious, overmelodious, overofficious, overplenteous, overponderous, overreligious, overrighteous, overtenacious, overventurous, ovoviviparous, pachyglossous, pachyhematous, pachyphyllous, pachystichous, pachytrichous, palatoglossus, paleothalamus, palimbacchius, palladiferous, palliostratus, palmellaceous, pancreatoncus, papaveraceous, papilliferous, papillomatous, paraconscious, paraflocculus, paramyoclonus, paramyxovirus, parhomologous, parmeliaceous, parthenopaeus, paxilliferous, pectiniferous, pentadelphous, pentapetalous, pentaphyllous, pentasepalous, pentaspermous, pentastichous, pepsiniferous, pepsinogenous, percomorphous, peritrematous, perridiculous, perspicacious, perturbatious, petroliferous, petrosquamous, phaeophyceous, phanerogamous, phaneromerous, philoxygenous, philydraceous, phloeophagous, phoenicaceous, photerythrous, phycomycetous, phyllocladous, phyllodineous, phyllophagous, phyllophorous, phyllostomous, physiolatrous, physoclistous, pilosebaceous, pistillaceous, plagiostomous, plagiotropous, planipetalous, planiphyllous, plantagineous, plasmophagous, platiniferous, platitudinous, platycephalus, platypetalous, platyphyllous, plectopterous, pleiophyllous, plenitudinous, pleuracanthus, pleurocarpous, pleurodiscous, pleurotropous, pluripetalous, pneumococcous, podocephalous, podostomatous, poecilogonous, poecilopodous, polleniferous, pollenigerous, pollenivorous, polliniferous, pollinigerous, pollinivorous, polyadelphous, polycephalous, polychotomous, polychronious, polydactylous, polygalaceous, polygonaceous, polymastigous, polyporaceous, polysiphonous, polystachyous, polystemonous, polystomatous, polythalamous, porcellaneous, porencephalus, porphyraceous, postliminious, potamochoerus, potamophilous, potassiferous, predisastrous, preharmonious, presuspicious, previctorious, probituminous, proboscideous, proctopolypus, profectitious, prolegomenous, protanomalous, proteinaceous, proterandrous, proteranthous, proterogynous, protorohippus, protorosaurus, psammophilous, pseudobulbous, pseudocarpous, pseudochylous, pseudogaseous, pseudogryphus, pseudoramulus, pseudostomous, pseudotetanus, pseudoviscous, pseudozealous, psychosarcous, pterodactylus, pterospermous, pucciniaceous, pulmoniferous, purpuriferous, purpurigenous, purpuriparous, purpurogenous, pusillanimous, putrilaginous, pycnomorphous, pyrenocarpous, pyroarsenious, quadricornous, quadrifarious, quadrifolious, quartziferous, quinquejugous, radiatoporous, radiciflorous, ramentiferous, raphidiferous, rectitudinous, reflexogenous, renocutaneous, reptilivorous, restionaceous, rhabdocoelous, rhamphosuchus, rhizautoicous, rhizomorphous, rhodophyceous, rhodospermous, rhopalocerous, rynchosporous, saccobranchus, sacrotuberous, sagittiferous, salviniaceous, sanctimonious, sanguinaceous, saprolegnious, sarcorhamphus, sarmentaceous, saurognathous, scelidosaurus, schistocormus, schizaeaceous, schizocarpous, schizocoelous, schizopelmous, sclerodermous, scopuliferous, scoterythrous, scribophilous, scylliorhinus, scyphiphorous, scyphistomous, scyphophorous, scytonematous, secundiparous, semialuminous, semibarbarous, semicellulous, semiconscious, semidangerous, semidelirious, semimalicious, semioblivious, semioviparous, semipendulous, semipoisonous, semirapacious, semireligious, semispiritous, semistuporous, semitendinous, semnopithecus, sensibilitous, seralbuminous, serendipitous, serofibrinous, serridentinus, sialadenoncus, siliquiferous, simarubaceous, siphoniferous, siphonogamous, skeletogenous, solenostomous, sphaeriaceous, sphaerocarpus, sphaerococcus, sphaerophorus, sphagnicolous, spiculiferous, spiculigenous, spiculigerous, spinuliferous, spirignathous, spirillaceous, splachnaceous, splendiferous, spondylodymus, sporidiferous, sporuliferous, stalactitious, staminiferous, staminigerous, steganopodous, stenopetalous, stenophyllous, stenorhyncous, stenosepalous, stercophagous, stercoraceous, stercorarious, sterelminthus, stillatitious, stimulogenous, stipuliferous, stoloniferous, stomatiferous, stomatopodous, stomatotyphus, stratocumulus, streptocarpus, streptococcus, strobilaceous, strumiprivous, struthiomimus, stylidiaceous, stylohyoideus, subbituminous, subcalcareous, subcancellous, subcontiguous, subcontinuous, subcoriaceous, subdistichous, subgelatinous, subglumaceous, sublevaminous, submembranous, submontaneous, subnutritious, subreptitious, subsultorious, subteraqueous, subterraneous, subventitious, subventricous, succiniferous, suffraganeous, superdesirous, supergenerous, superglorious, supernumerous, supersensuous, superstitious, supervigorous, suprasensuous, supraspinatus, surculigerous, surreptitious, sychnocarpous, symphycarpous, symplocaceous, synophthalmus, syphilomatous, syringadenous, tamaricaceous, tantaliferous, tanystomatous, tauromorphous, tautochronous, tautomorphous, telluriferous, telotrematous, teretifolious, tetraceratous, tetrachronous, tetradynamous, tetramorphous, tetrapetalous, tetraphyllous, tetrapyrenous, tetraquetrous, tetrasepalous, tetraspermous, tetrastichous, thecosomatous, thermophilous, thermophobous, theromorphous, thioarsenious, thorocopagous, thyrisiferous, thyrsiflorous, thysanocarpus, tilletiaceous, tonitrocirrus, toxicophagous, toxinfectious, trachycarpous, trachyphonous, trajectitious, trematosaurus, tremellaceous, tremellineous, treponematous, trichocarpous, trichopterous, trigoniaceous, trigonocerous, trimucronatus, triplocaulous, trophonucleus, trophophorous, tropidoleptus, tubuliflorous, turioniferous, tyrannosaurus, ultravirtuous, umbelliferous, unabstentious, unacclivitous, unacrimonious, unadventurous, unanachronous, uncacophonous, uncarnivorous, unceremonious, uncompendious, unconspicuous, uncontentious, undeleterious, understimulus, undichotomous, unefficacious, unexpeditious, unfilamentous, unflirtatious, unhomogeneous, unignominious, unillustrious, unindustrious, unmagnanimous, unmellifluous, unmeritorious, unmischievous, unmountainous, unnecessitous, unnitrogenous, unodoriferous, unopprobrious, unperspicuous, unprecipitous, unpretentious, unproliferous, unpromiscuous, unpunctilious, unrepetitious, unsanguineous, unsententious, unsplendorous, unspontaneous, unsulphureous, unsuperfluous, unsymphonious, unsynchronous, untempestuous, untreacherous, untuberculous, unvertiginous, ustilagineous, vacciniaceous, vaccinogenous, vagabondismus, vasculiferous, velloziaceous, ventriloquous, verminiferous, vernoniaceous, verruciferous, versicolorous, vertebrodymus, verticordious, vitelliferous, vitelligenous, vitelligerous, vitellogenous, vochysiaceous, xanthocarpous, xanthochroous, xanthodontous, xerodermatous, xiphophyllous, zinjanthropus, zirconiferous, zoidiophilous, zygodactylous

12 letter words that end with 'us'
abbotnullius, acanthaceous, acarophilous, achariaceous, achlamydeous, achronychous, acidophilous, acoelomatous, acridophagus, acromyotonus, actiniferous, actinocrinus, actinologous, adenophoreus, adenophorous, adjectitious, adscititious, advantageous, advectitious, adventitious, adversarious, aechmophorus, aeluropodous, aesculaceous, aetheogamous, agaricaceous, agriochoerus, alkaliferous, alkaligenous, allocthonous, altitudinous, amberiferous, ambidextrous, ambisextrous, ambleocarpus, amentiferous, amphicarpous, amphicoelous, amphicyrtous, amphidesmous, amphineurous, amphinucleus, amphistomous, amphitropous, amphophilous, ampullaceous, amygdaloncus, anacrogynous, anandrarious, ancylocladus, androphagous, androphorous, anemochorous, anemophilous, anencephalus, angiocarpous, angiophorous, angiosporous, anguliferous, animalculous, anisocarpous, anisomyodous, anisopterous, anisostichus, anisostomous, anisotropous, anitrogenous, ankylosaurus, anomocarpous, anophthalmus, antesignanus, anthocarpous, anthophagous, anthophilous, anthophorous, anthracitous, antibacchius, antiopelmous, antipetalous, antiscabious, antisensuous, antisepalous, antistrumous, antitragicus, antiusurious, antivenomous, antoninianus, aphanozygous, aphidicolous, aphidivorous, apocynaceous, apostematous, appendicious, appenditious, apterygotous, aqueoigneous, arboricolous, arcocentrous, argillaceous, argyranthous, armeniaceous, arrenotokous, arreptitious, arseniferous, arthrodirous, arthrogenous, arthropodous, artiphyllous, artocarpeous, arundiferous, ascidicolous, ascidiferous, ascomycetous, ascriptitius, asparaginous, asporogenous, assentaneous, assentatious, asynchronous, athericerous, atheromatous, atroceruleus, autorhythmus, auxochromous, axonophorous, baccalaureus, baculiferous, balaniferous, balsamaceous, bananivorous, basellaceous, basilosaurus, begoniaceous, bivoluminous, blennogenous, blepharoncus, bombacaceous, boraciferous, brachiferous, brachigerous, brachycerous, brachypodous, brachytypous, branchiurous, brontosaurus, buccellarius, burseraceous, butteraceous, calamiferous, calciphilous, calciphobous, californicus, callistephus, calyciferous, calycoideous, camarasaurus, camelopardus, canaliferous, cancellarius, cancrivorous, canellaceous, cantankerous, cantharellus, capillaceous, carbonaceous, carbophilous, carcharhinus, carpophagous, carposporous, caryophyllus, catapetalous, cauliflorous, caulocarpous, cecidogenous, celiadelphus, cementitious, centifolious, centrodesmus, cephalanthus, cephalodymus, cephalomelus, cephalopagus, cephalotaxus, ceramiaceous, ceratosaurus, cerebratulus, cespititious, chaetiferous, chaetopodous, chaetopterus, chalcedonous, chamaecistus, chasmogamous, cheirogaleus, chimonanthus, chiropterous, chlamyphorus, chlorochrous, chlorococcus, chromiferous, chromogenous, chromoparous, chrysanthous, chrysochrous, chrysolophus, chrysophanus, chrysoprasus, chylocaulous, cichoraceous, circumfluous, circumradius, circumsinous, cirrocumulus, cirrostratus, cladocarpous, clathraceous, clethraceous, cnidophorous, coenosarcous, coharmonious, coleopterous, collatitious, collembolous, columbaceous, complicitous, compunctious, conchiferous, conconscious, confessarius, connaraceous, conocephalus, contemptuous, conterminous, contraptious, contumacious, contumelious, copaliferous, copolymerous, coprophagous, coprophilous, cordylanthus, corollaceous, corpusculous, cortinarious, corynocarpus, cotyledonous, cotyligerous, criocephalus, cryptocerous, cryptococcus, cryptodirous, cryptogamous, cryptogenous, cryptomerous, cryptonymous, cryptozygous, ctenacanthus, ctenophorous, cumulocirrus, cumulonimbus, cunnilinctus, cunoniaceous, cupuliferous, cuscutaceous, cyanophilous, cyatheaceous, cyclocoelous, cyclopterous, cyclosporous, cyclostomous, cymotrichous, cynocephalus, cynomorphous, cyrillaceous, cystonectous, damnificatus, dasyphyllous, datiscaceous, decantherous, decapetalous, decaphyllous, decasepalous, decaspermous, decemflorous, deceptitious, deglutitious, delomorphous, dematiaceous, dendroctonus, dendrologous, deradenoncus, dermapterous, dermatonosus, dermoosseous, dermopterous, desmopelmous, desultorious, dexiotropous, dextrogyrous, dialycarpous, diatomaceous, dibranchious, dichocarpous, dicranaceous, dictyogenous, digonoporous, diphthongous, diplacanthus, diplarthrous, diplasiasmus, diplopterous, dipneumonous, dipsacaceous, dipteraceous, disanalogous, disciflorous, discocarpous, discophorous, discourteous, discriminous, disingenious, disingenuous, disintegrous, disputatious, dodecamerous, doloriferous, droseraceous, dryopithecus, dynamogenous, dysgeogenous, echinocactus, echinocereus, echinococcus, echinorhinus, ecrustaceous, ectoproctous, edaphosaurus, edestosaurus, elasmosaurus, elatinaceous, electrotonus, elephantopus, elytriferous, elytrigerous, embolomerous, embryoferous, empetraceous, endophyllous, endoproctous, endospermous, endothermous, enophthalmus, enterococcus, enterodelous, enterogenous, entomogenous, entoproctous, epiceratodus, epidermatous, epistropheus, equilibrious, equipondious, eremophilous, ergatandrous, ergatogynous, eriophyllous, erythematous, esophagismus, esteriferous, eubranchipus, eurygnathous, eurythermous, euthyneurous, exalbuminous, excrementous, excretitious, exencephalus, exoascaceous, exophthalmus, exsanguinous, exterraneous, extispicious, fagopyrismus, ferrugineous, fibrocaseous, fibropolypus, filibustrous, flammiferous, flammigerous, flammivomous, fluctiferous, fluctigerous, fluctisonous, foraminulous, foveolarious, fractonimbus, frondiferous, frondigerous, frondivorous, fructiferous, fructiparous, fructivorous, frustraneous, fumariaceous, funariaceous, furfuraceous, gallinaceous, gametogenous, gamopetalous, gamophyllous, gamosepalous, gasterosteus, gastrilegous, gastrogenous, gastrophilus, gastropodous, gastrostomus, geadephagous, gelatigenous, genioglossus, gentilitious, genuflexuous, geraniaceous, geratologous, gerontogeous, gesneraceous, ginkgoaceous, glandiferous, glanditerous, glaucomatous, gnathopodous, gomphocarpus, gonidiferous, goniotropous, gorgonaceous, graminaceous, grandisonous, grimmiaceous, griphosaurus, gryphosaurus, gunpowderous, gymnocarpous, gymnosporous, gymnostomous, gynantherous, gypsophilous, gyrodactylus, haemoproteus, hagiolatrous, hapaxanthous, haptophorous, hebepetalous, hebetudinous, hectocotylus, hederiferous, heliogabalus, heliolatrous, heliophilous, heliophobous, hemathermous, hematocolpus, hematogenous, hemidactylus, hemignathous, hemitrichous, hepatogenous, heredipetous, hesperideous, hesthogenous, heterandrous, heterocarpus, heterocerous, heterodontus, heteroecious, heterogamous, heterogenous, heterogonous, heterogynous, heterolobous, heterologous, heteromerous, heteronomous, heteronymous, heteropodous, heterosomous, heterotopous, heteroxenous, heterozygous, hexacanthous, hexachronous, hexapetalous, hexaphyllous, hexasepalous, hexaspermous, hexastichous, hippoglossus, hippophagous, hippopotamus, histiophorus, holognathous, holoptychius, holosomatous, holotrichous, hominivorous, homochromous, homochronous, homodynamous, homoeogenous, homoeomerous, homoiousious, homomorphous, homopetalous, homophyllous, homothermous, hoplophoneus, humiriaceous, humistratous, hyalopterous, hydatidinous, hydatigenous, hydatogenous, hydnoraceous, hydrochoerus, hydronitrous, hydrophanous, hydrophilous, hydrophobous, hydrophorous, hydrophytous, hygrophanous, hygrophilous, hylaeosaurus, hylomorphous, hymeniferous, hyperviscous, hypocephalus, hypochlorous, hypocotylous, hypognathous, hypopetalous, hypophloeous, hypophyllous, hyporadiolus, hypothalamus, hypotrichous, hypovanadous, hypsiprymnus, hypsophonous, hystricismus, icacinaceous, iconolatrous, icterogenous, idiomorphous, idiothermous, igneoaqueous, immorigerous, impeccunious, impetiginous, impropitious, improsperous, inauspicious, incommodious, inconcinnous, incontiguous, incontinuous, incorporeous, indigoferous, indologenous, ineuphonious, infelicitous, infraspinous, inharmonious, inimicitious, innutritious, insalubrious, interacinous, interfibrous, interloculus, intermedious, internuncius, interosseous, interspinous, interveinous, intervillous, intraosseous, iracundulous, irreptitious, isidiiferous, isocephalous, isodactylous, isostemonous, ithyphyllous, itineritious, jaculiferous, juncagineous, justinianeus, keraphyllous, keratogenous, keratoglobus, lacklustrous, lactiflorous, ladanigerous, lagomorphous, laminiferous, lapidicolous, lasiocarpous, laticiferous, latirostrous, latitudinous, laurocerasus, lecideaceous, leiophyllous, leiotrichous, leptodermous, leucocarpous, libaniferous, lichenaceous, ligniperdous, limnophilous, lipoceratous, litholatrous, lithophagous, lithophilous, lithophytous, lobeliaceous, loganiaceous, logodaedalus, lomentaceous, lonchocarpus, luminiferous, luteofulvous, luteofuscous, lymphogenous, lymphomatous, macrocarpous, macrocentrus, macrocladous, macronucleus, macropterous, macrostylous, macrotolagus, maculicolous, maculiferous, malacopodous, malapterurus, malleiferous, mallophagous, marantaceous, mariolatrous, marmoraceous, matriclinous, matrimonious, matroclinous, mediatorious, medusiferous, megalosaurus, meganthropus, megaphyllous, megasclerous, melaniferous, melanocomous, melonechinus, menobranchus, menognathous, meretricious, merosomatous, mesocentrous, mesognathous, mesomorphous, mesophyllous, mesotrochous, metagnathous, metamorphous, metanauplius, metarsenious, metaspermous, metathalamus, microcardius, microcarpous, microcranous, microdentous, microdontous, micronucleus, microphagous, microphallus, micropterous, microrhabdus, microsporous, microstomous, microstylous, microvillous, milleflorous, misventurous, molybdonosus, momentaneous, monacanthous, monadelphous, monadigerous, monepiscopus, moniliaceous, monimiaceous, monochromous, monochronous, monodelphous, monomorphous, monopetalous, monophyllous, monopyrenous, monosepalous, monosomatous, monospermous, monostichous, monothelious, monotrichous, monotrochous, montigeneous, moringaceous, moschiferous, mucilaginous, multangulous, multicoccous, multifarious, multifibrous, multiflorous, multiloquous, multispinous, multivarious, mutuatitious, mycetogenous, mycetomatous, mycomycetous, mylohyoideus, myoporaceous, myriosporous, myrsinaceous, myxedematous, myxogastrous, myxomycetous, nanocephalus, nebuliferous, necrophagous, necrophilous, nectriaceous, nematocerous, nematogenous, nematogonous, nemoricolous, neoceratodus, nephrogenous, nephrotyphus, neuropterous, nimbostratus, nitrophilous, noctambulous, noctiflorous, nomophyllous, nonaluminous, nonambiguous, nonambitious, nonanalogous, nonbarbarous, noncancerous, noncellulous, nonclamorous, noncongruous, nonconscious, noncredulous, nondangerous, nondeciduous, nondelirious, nondexterous, nondipterous, nonegregious, nonerroneous, nonfacetious, nonfelonious, nonferocious, nongarrulous, nonglutenous, nonhazardous, nonimperious, noninjurious, noninvidious, nonlarcenous, nonlitigious, nonmalarious, nonmalicious, nonmelodious, nonoxygenous, nonpinaceous, nonpoisonous, nonponderous, nonreligious, nonseditious, nonsiliceous, nonsilicious, nonspiritous, nonsulfurous, nonterminous, nontyrannous, nonunanimous, nonvasculous, nonveracious, nonverminous, nonvexatious, nonvicarious, nostocaceous, notacanthous, notocentrous, notorhynchus, nucleiferous, nymphiparous, obreptitious, obstinacious, obstreperous, obtusilobous, ocelliferous, ocelligerous, ochrocarpous, ochroleucous, octachronous, octastichous, octonematous, octopetalous, octophyllous, octosepalous, octospermous, octostichous, odontocetous, odontophorus, ogcocephalus, oleoresinous, oligocarpous, oligodontous, oligophagous, oligorhizous, ombrophilous, ombrophobous, omphalopagus, oncorhynchus, oocystaceous, ophicephalus, ophiolatrous, ophiophagous, ophiopluteus, ophthalmious, opiniastrous, opisthodomus, opisthotonus, opsoniferous, orchidaceous, oreopithecus, orichalceous, ornithomimus, orobancheous, orthocarpous, orthognathus, orthopterous, orthotropous, osculiferous, osmazomatous, osmundaceous, osseofibrous, ostentatious, osteodermous, osteofibrous, osteostomous, overcaptious, overcautious, overcovetous, overdesirous, overfactious, overgenerous, overglorious, overgracious, overgrievous, overluscious, overnumerous, overpopulous, overrigorous, overspacious, overstudious, overtimorous, overvigorous, oxalidaceous, oxyacanthous, oxycephalous, oxyrhynchous, oxystomatous, pachycarpous, pachycladous, pachydermous, pachyhaemous, pachynathous, pachypterous, palaeoniscus, palaeosaurus, palmospasmus, paludicolous, paludiferous, pandanaceous, pantophagous, pantophobous, pantopterous, papuliferous, paracephalus, paragnathous, paramorphous, paranthropus, parapetalous, pareiasaurus, parenchymous, parsimonious, parviflorous, parvifolious, pathophorous, patriclinous, patroclinous, pauciflorous, paucifolious, pectinaceous, pedaliaceous, pelecypodous, peltifolious, pentacoccous, pentahedrous, pentapterous, pentastomous, peracephalus, percutaneous, pergameneous, perichaetous, perimorphous, peripetalous, periproctous, peristrumous, peritrichous, perobrachius, perocephalus, perodactylus, pertinaceous, pertinacious, pervicacious, petaliferous, petalocerous, petaloideous, petrophilous, phacochoerus, phaenogamous, phaenozygous, phaeosporous, phagedaenous, pharyngismus, phasogeneous, philadelphus, phlogogenous, phoenicurous, phonophorous, phosphoreous, photophilous, photophobous, photophygous, phyllocactus, phyllodinous, phyllogenous, phylloideous, phyllopodous, phylloscopus, phyllostomus, physocarpous, physonectous, physophorous, physostomous, phytolatrous, phytophagous, phytophilous, picornavirus, pinguedinous, pinguiferous, pipistrellus, piscatorious, planifolious, plantivorous, plasmodesmus, platanaceous, platycarpous, platycoelous, platystomous, plecopterous, pleomorphous, plesiosaurus, pleurococcus, pleurodirous, pleurogenous, pleurosaurus, pliopithecus, plumbaginous, plumbiferous, plumulaceous, pluriflorous, plurisporous, pneumococcus, pneumotyphus, podophyllous, podosomatous, polyacanthus, polyandrious, polyarthrous, polychaetous, polychromous, polycotylous, polydactylus, polyglottous, polylepidous, polymorphous, polyommatous, polypetalous, polyphyllous, polypiferous, polypigerous, polysensuous, polysepalous, polysomatous, polyspermous, polystichous, polytrichous, polytrochous, pompholygous, pontificious, porcelainous, porcelaneous, porcellanous, porocephalus, porophyllous, porteranthus, portmanteaus, postliminous, postscalenus, prasophagous, pratincolous, preambitious, prebarbarous, precancerous, precedaneous, preconscious, prehazardous, prehepaticus, preinjurious, prejudicious, preluxurious, preponderous, preposterous, prereligious, prerighteous, presumptious, presumptuous, primigenious, primulaceous, proclivitous, proditorious, proteogenous, proteosaurus, protopterous, psammogenous, pseudocellus, pseudocercus, pseudococcus, pseudofamous, pseudogynous, pseudonymous, pseudoscarus, psilotaceous, pterocarpous, pulveraceous, purpuraceous, pyrenematous, pyretogenous, pyritiferous, pyroligneous, pyromorphous, quadrijugous, quadriparous, quadrumanous, quadrupedous, quartiparous, quaternarius, quercivorous, querimonious, quisquilious, racemiferous, radicicolous, radiciferous, radicivorous, raduliferous, rambunctious, ramentaceous, ramuliferous, rantankerous, rapateaceous, receptitious, reinfectious, rejectaneous, reptilferous, resiniferous, resinifluous, resinogenous, revictorious, rhadamanthus, rhinopolypus, rhipipterous, rhizocarpous, rhizophagous, rhizophilous, rhizophorous, rhizostomous, rhombogenous, rostriferous, rumbumptious, rumgumptious, russolatrous, sacrilegious, sacrospinous, saliniferous, salsolaceous, saltatorious, salutiferous, sanguicolous, sanguiferous, sanguifluous, sanguisugous, sanguivorous, santalaceous, sapindaceous, saponiferous, saprophagous, saprophilous, saprostomous, sarcolemmous, sarcophagous, sarcophilous, sardanapalus, satellitious, saurophagous, saururaceous, scabridulous, scaphopodous, scarlatinous, scatophagous, schistaceous, schistomelus, schistosomus, schizogenous, schizogonous, schizopodous, scholasticus, schorlaceous, scirtopodous, sciuropterus, sclerogenous, scolopaceous, scriptitious, scyphiferous, secretitious, securiferous, securigerous, selenicereus, seleniferous, selenigenous, semicorneous, semifabulous, semiglorious, semihumorous, semiligneous, semiluminous, semilustrous, seminebulous, seminiferous, seminivorous, semipervious, semiprecious, semiresinous, semirigorous, semisensuous, semituberous, semivitreous, semostomeous, sempiternous, septemfluous, septifarious, septifolious, sericocarpus, serpentarius, serpentinous, silicicolous, siliciferous, siliquaceous, simultaneous, sinanthropus, siphonaceous, sivapithecus, slaughterous, smilacaceous, soboliferous, sociophagous, solenostomus, solitudinous, somnambulous, somniloquous, sonoriferous, soporiferous, sorediferous, sortilegious, spermigerous, spermogenous, spermogonous, spermophilus, sphaerobolus, sphaerotilus, sphagnaceous, sphenophorus, spinicarpous, spinocarpous, splendaceous, splendacious, splendatious, splendidious, splenicterus, splenunculus, spongicolous, spongiferous, sporophorous, squamiferous, squamigerous, stagnicolous, stanniferous, staphyloncus, steatogenous, steatomatous, steatopygous, stegocarpous, stelliferous, stemonaceous, stenophagous, stercorarius, stercovorous, sternotherus, stipulaceous, stradivarius, strangurious, strophanthus, strumiferous, styloglossus, stylosporous, styracaceous, subacidulous, subarboreous, subconscious, subcutaneous, subdititious, subdivecious, suberiferous, substantious, subterfluous, succedaneous, sudoriferous, sudoriparous, suffruticous, superaqueous, superarduous, supercilious, supercurious, superdubious, superpetrous, superserious, superspinous, superzealous, suppedaneous, suppositious, supraspinous, suspiratious, symbolatrous, symbranchous, symphalangus, symphogenous, symplocarpus, synantherous, syndactylous, syngenesious, synoviparous, tachyglossus, taeniosomous, tankerabogus, tantarabobus, tardigradous, tardiloquous, tauricornous, tautoousious, teleianthous, teleostomous, teleutosorus, tellinaceous, telotrochous, temporaneous, tenuiflorous, tenuifolious, teramorphous, teratogenous, teratomatous, terrestrious, testudineous, tetanigenous, tetracoccous, tetrafolious, tetrapterous, tetrasporous, tetrastichus, tetrastylous, thalliferous, thallogenous, thamnophilus, thaumaturgus, thecasporous, thelyotokous, theodosianus, thermogenous, thiobacillus, thiostannous, thoracomelus, thoracopagus, thymoprivous, thyreogenous, thyroprivous, thysanourous, timorousnous, titaniferous, titanosaurus, tortulaceous, tovariaceous, trachelismus, trachomatous, trachycarpus, trachypterus, tractiferous, tralatitious, translucidus, transpicuous, triadelphous, triamorphous, tricenarious, tricephalous, trichogenous, trichomatous, trichotomous, tricophorous, tridactylous, trilarcenous, trilliaceous, trimeresurus, tristachyous, tristisonous, trochiferous, trolatitious, tropophilous, tuberiferous, tubuliferous, tulipiferous, turbinaceous, turneraceous, turpentinous, ultragaseous, ultravicious, ultrazealous, unabstemious, unadulterous, unalacritous, unauspicious, unblusterous, unboisterous, uncalamitous, uncalcareous, uncalumnious, uncapricious, uncensorious, unceriferous, unchivalrous, uncircuitous, uncommodious, uncontagious, uncontiguous, uncontinuous, uncourageous, undeceptious, underzealous, undiaphanous, undisastrous, uneuphonious, unextraneous, unfactitious, unfallacious, unfastidious, unfelicitous, unfictitious, unflagitious, unflavourous, unfortuitous, ungangrenous, ungelatinous, unglamourous, ungluttonous, ungratuitous, ungregarious, unharmonious, unherbaceous, unhomologous, unidactylous, unidolatrous, unimpostrous, unincestuous, unindigenous, uninfectious, uniniquitous, unisotropous, unlibidinous, unlicentious, unloquacious, unlubricious, unlugubrious, unmarvellous, unmendacious, unmeticulous, unmiraculous, unmonotonous, unmysterious, unnectareous, unnutritious, unobsequious, unpapaverous, unperfidious, unpernicious, unplunderous, unportentous, unposthumous, unprecarious, unprecocious, unpredaceous, unpredacious, unprodigious, unpropitious, unprosperous, unpugnacious, unrancourous, unrebellious, unridiculous, unsalubrious, unscandalous, unscrupulous, unsilentious, unslanderous, unslumberous, unsolicitous, unspirituous, unstrepitous, unstridulous, unsulfureous, unsuspicious, unsynonymous, untraitorous, untremendous, untumultuous, unubiquitous, unvictorious, unvillainous, unvociferous, unvoluminous, unvoluptuous, upholsterous, uredosporous, vaginicolous, vaginiferous, vainglorious, valoniaceous, vanadiferous, vaporiferous, varicolorous, vegetivorous, veneniferous, ventriculous, verbenaceous, vermiformous, vexillarious, vilipendious, viridigenous, viruliferous, vitiliginous, voluntarious, volvocaceous, xanthomatous, xenorhynchus, xeromorphous, zodiophilous, zygnemaceous, zygomorphous, zygomycetous, zygophyceous

11 letter words that end with 'us'
abecedarius, abelmoschus, abietineous, ablatitious, ablepharous, abranchious, abstentious, acalycinous, acarpellous, accessorius, acclivitous, acesodynous, acetabulous, achromatous, acidiferous, acidophilus, acrimonious, acrocarpous, acrodromous, acromphalus, acromyodous, acronychous, acronyctous, acrosporous, addititious, adelocerous, adenogenous, adenomatous, adenopodous, adenotyphus, adiaphanous, adiaphorous, adipocerous, adipogenous, adipomatous, adjutorious, adventurous, aerohydrous, aerophilous, aesculapius, agatiferous, agonostomus, albiflorous, albugineous, algophagous, alismaceous, allaeanthus, allochroous, allogeneous, allotropous, alsinaceous, alticamelus, altocumulus, altostratus, alumiferous, aluniferous, amadelphous, ambilaevous, amblypodous, amentaceous, ametabolous, ametoecious, ammophilous, ampelideous, amphibolous, amphibryous, amphicarpus, amphigamous, amphigenous, amphigonous, amphipodous, amphitokous, amphivorous, amphogenous, amyliferous, anacanthous, anachronous, anaerobious, anamorphous, anantherous, anatiferous, anatosaurus, anchisaurus, androgenous, androginous, androgynous, anfractuous, angiomatous, anisandrous, anisanthous, anisogamous, anisogenous, anisogynous, anisomerous, anisopodous, annonaceous, anomphalous, anoplanthus, antennarius, anthogenous, anthropodus, antibilious, anticarious, antidromous, antimonious, antitrismus, antitropous, antrostomus, apatosaurus, aphelenchus, aphroditous, apneumonous, apopetalous, apophyllous, apoplexious, aporocactus, aposepalous, apostrophus, appetitious, araliaceous, arboraceous, arcifinious, arenicolous, argentarius, argyrosomus, arrhythmous, artificious, artocarpous, artophagous, arundineous, ascititious, ascocarpous, ascophorous, ascosporous, aspergillus, aspermatous, assumptious, asteraceous, astriferous, astrologous, astroscopus, athermanous, atomiferous, atrabilious, atramentous, atropaceous, authigenous, autocarpous, autogenuous, autophagous, autophonous, avellaneous, axonolipous, axospermous, azygomatous, bacciferous, baccivorous, balistarius, bangiaceous, barbigerous, basophilous, bassariscus, batidaceous, battarismus, belliferous, betulaceous, bicephalous, bicolourous, bidactylous, bisiliquous, blasphemous, blizzardous, boletaceous, bombycinous, boragineous, borborygmus, borzicactus, brachyurous, bronchiolus, bulbiferous, burglarious, butomaceous, butyraceous, byssiferous, byssogenous, cacophonous, cacozealous, cadmiferous, caffiaceous, calathiscus, calcicolous, calciferous, calcifugous, calcigenous, calcigerous, calcivorous, callionymus, callipygous, callisaurus, calochortus, calycanthus, campanulous, campephilus, camptosorus, canaliculus, capilaceous, capricornus, caprigenous, caprimulgus, carabideous, cardionosus, cardophagus, carduaceous, caricaceous, carnaptious, carniferous, carnivorous, carpogenous, carunculous, castellanus, castellatus, catadromous, cataractous, catawampous, caulicolous, cauliferous, cauligenous, caulivorous, cavernulous, celliferous, centranthus, centropomus, centrosoyus, centunculus, cephalophus, ceremonious, cerophilous, cespititous, cetiosaurus, chaenolobus, chalcioecus, champertous, chartaceous, cheiranthus, cheliferous, chilopodous, chionanthus, chiropodous, chlamydeous, chloranthus, chloriambus, chondrinous, chordaceous, chroococcus, chylaqueous, chyliferous, chymaqueous, chymiferous, ciliiferous, cinclidotus, cineraceous, cineritious, cirriferous, cirrigerous, cirropodous, cistophorus, citharoedus, cladanthous, cladocerous, cladogenous, clavigerous, clusiaceous, cneoraceous, cnidogenous, cnidoscolus, cocciferous, coconscious, coeligenous, coelococcus, coelomatous, coenaculous, collagenous, combustious, comephorous, compendious, compositous, concolorous, concubitous, condictious, congenerous, conspicuous, contaminous, contentious, contrarious, convolvulus, corniferous, cornigerous, coronavirus, corruptious, corticolous, cortinarius, corylaceous, costiferous, coterminous, craniopagus, craterellus, creophagous, criniferous, crinigerous, criniparous, crinivorous, crotaphytus, cruciferous, crucigerous, crustaceous, culmicolous, culmiferous, culmigenous, cunctatious, cunnilingus, cupriferous, cycadaceous, cyclophorus, cyclothurus, cymophanous, cynaraceous, cynognathus, cyperaceous, cysticercus, cysticolous, cystiferous, cystigerous, cystogenous, cystomatous, cytinaceous, cytopahgous, cytophagous, dactylopius, dardanarius, declivitous, deleterious, demiurgeous, dendrolagus, dentiferous, dentigerous, dentiparous, deradelphus, dermococcus, derodidymus, desmatippus, desmogenous, detrivorous, diacanthous, diadelphous, diathermous, dicephalous, dichogamous, dichotomous, didactylous, dimanganous, diplococcus, diplopodous, dipsosaurus, disciferous, discigerous, discopodous, disgracious, dispendious, dissensious, dissentious, distemonous, distomatous, dithyrambus, ditrematous, dorsiferous, dorsigerous, dorsiparous, dracunculus, drupiferous, dulcifluous, duplicitous, dyschronous, echinodorus, ecthymatous, ectocarpous, ectogeneous, ectosarcous, efficacious, eglandulous, elaeocarpus, elephantous, emissitious, encephalous, enchymatous, enchytraeus, endochylous, endocrinous, endophagous, endophytous, endosarcous, endosporous, enneagynous, enneandrous, enterovirus, entophytous, eoanthropus, epagomenous, epaleaceous, epignathous, epinephelus, epipetalous, epiphyllous, episepalous, epithalamus, epomophorus, equinovarus, erucivorous, erysipelous, esthiomenus, eucephalous, eupanorthus, euryphagous, eustomatous, exomphalous, exothermous, expeditious, exsanguious, extraserous, falcinellus, falcunculus, farinaceous, farinacious, farraginous, febriferous, fedifragous, felliducous, fellifluous, ferriferous, ferrivorous, ferruginous, ferulaceous, fibromatous, fibromucous, fibroserous, filamentous, fimetarious, fissiparous, fistulatous, flexanimous, flirtatious, floricomous, floriferous, floriparous, florivorous, foetiferous, foetiparous, foliicolous, foliiferous, folliculous, formidolous, fountainous, fracedinous, fricandeaus, frigiferous, fructuarius, frugiferous, frugivorous, fuciphagous, fulcraceous, fungicolous, fungiferous, fungivorous, furciferous, furunculous, galeorhinus, galinaceous, gallicolous, galliferous, gallirallus, gallivorous, galloptious, galluptious, galumptious, gammacismus, gastromelus, gastronosus, gemmiferous, gemmiparous, geodiferous, germigenous, germiparous, gillygaupus, glandaceous, glandarious, globiferous, glochideous, glumiferous, glycogenous, gonophorous, gordiaceous, gorgosaurus, graniferous, granivorous, gravaminous, gregarinous, gressorious, guaniferous, gummiferous, guttiferous, gymnanthous, gymnocladus, gymnogenous, gymnogynous, gymnotokous, gynobaseous, gypsiferous, gyracanthus, hadrosaurus, hallopodous, halophilous, haustellous, hebeanthous, hebecarpous, hebecladous, hederaceous, helminthous, hematobious, hemiazygous, hemipterous, hemiramphus, hemitropous, hemophagous, heptagynous, heptamerous, heptandrous, herbicolous, herbiferous, herbivorous, hercogamous, herpesvirus, heterecious, heteroicous, hexapterous, hippocampus, hippodamous, hippotragus, hircocervus, hirsutulous, hirundinous, hispidulous, histogenous, holocarpous, holocentrus, holostomous, homalonotus, homeogenous, homeomerous, homicidious, homocarpous, homocoelous, homodromous, homogeneous, homomallous, homoousious, homophenous, homophonous, homopterous, homosporous, homostylous, homotaxeous, homotropous, hordeaceous, hormogonous, hydnocarpus, hydrarthrus, hydrocaulus, hydrogenous, hygromatous, hylophagous, hypergamous, hypobromous, hypodermous, hypoglossus, hyponitrous, hypophonous, hypostomous, hypothallus, ichthyismus, icteritious, ideophonous, idiophanous, ignominious, illecebrous, illuminatus, illustrious, immelodious, immomentous, impecunious, imponderous, imposterous, imposturous, incapacious, incautelous, incongruous, inconscious, incourteous, incredulous, incruentous, indebitatus, indeciduous, individuous, industrious, inerroneous, infelonious, infructuous, injudicious, inobnoxious, inofficious, inquilinous, insititious, interfluous, intermedius, interosseus, interradius, intraserous, intravenous, inventurous, inveracious, irreligious, isadelphous, isanomalous, ischiadicus, isochronous, isodynamous, isognathous, isomorphous, isopetalous, isophyllous, isopleurous, isopogonous, isothermous, istiophorus, iteroparous, ithyphallus, jeopardious, jocoserious, justiciatus, keratoconus, keratonosus, kornephorus, labdacismus, labialismus, labrosaurus, lactiferous, lactifluous, lactigenous, lactigerous, lactivorous, laeotropous, laevogyrous, lanciferous, laniflorous, lanthanotus, larvicolous, larvigerous, larviparous, larvivorous, laryngismus, lasianthous, latericeous, lateritious, latifolious, latrodectus, laurestinus, laurustinus, laxiflorous, laxifolious, leggiadrous, lennoaceous, lentigerous, lentiginous, leontocebus, lepidosteus, lepisosteus, lepromatous, leptochrous, leptoptilus, leskeaceous, lestosaurus, lethiferous, leucanthous, leucomatous, ligamentous, lignicolous, ligniferous, lignivorous, limbiferous, linguacious, lithocarpus, lithodomous, lithogenous, lithotomous, longanamous, longanimous, longimanous, lophophorus, lotophagous, loxodontous, lucriferous, luctiferous, lumbaginous, luminarious, lyopomatous, lythraceous, machairodus, macradenous, macrandrous, macrobiotus, macrococcus, macrophagus, macropodous, macrorhinus, magistratus, magnanimous, malacanthus, mammiferous, maniculatus, manniferous, maritorious, masticurous, mayacaceous, mecopterous, meganucleus, meliphagous, mellaginous, melliferous, mellifluous, mellivorous, membraneous, meningismus, menthaceous, mentiferous, mentigerous, mercedonius, merdivorous, merdurinous, meritorious, merostomous, merychippus, mesomyodous, mesophilous, mesostylous, metadromous, metaigneous, metoestrous, metostylous, miaplacidus, micrandrous, microcitrus, micrococcus, microcosmus, microfungus, micronemous, micropodous, microporous, micropterus, microvillus, milleporous, mimosaceous, mischievous, misgracious, molybdenous, monocarpous, monocercous, monoclinous, monoclonius, monoestrous, monogeneous, monograptus, monogynious, monolatrous, mononychous, monoousious, monophagous, monophonous, monopterous, monorhinous, monosporous, monostelous, monostomous, monostylous, monotremous, monticulous, morbiferous, mortiferous, motatorious, mountainous, mucedineous, mucofibrous, mucoraceous, multanimous, multiferous, multifidous, multijugous, multinodous, multiparous, multiramous, multisonous, multivorous, muscardinus, muscicolous, mustelinous, mycophagous, myelogenous, myelomatous, myotacismus, myrabalanus, myriapodous, myricaceous, myriopodous, myrmecobius, myrothamnus, mystacinous, mysticetous, mytilaceous, myxosporous, myzostomous, naemorhedus, naiadaceous, nannandrous, narcomatous, nasicornous, natatorious, necessarius, necessitous, necrogenous, necrophorus, nectiferous, nemopanthus, nemophilous, neognathous, neothalamus, neurogenous, neuromatous, neuromerous, neuroplexus, neuropodous, nigresceous, nimbiferous, nitriferous, nitrogenous, noctiferous, noctilucous, noctivagous, noctuideous, nodiflorous, nomopelmous, nonbibulous, noncaptious, noncovetous, noncumbrous, nondecorous, nondesirous, nondextrous, nonfabulous, nonfactious, nonfeverous, nongracious, nongrievous, nonhumorous, nonlacteous, nonlibelous, nonluminous, nonlustrous, nonmutinous, nonnebulous, nonperilous, nonpopulous, nonprecious, nonsensuous, nonspacious, nonspecious, nonspurious, nonstudious, nontortuous, nontumorous, nonulcerous, nonusurious, nonvalorous, nonvaporous, nonvenomous, nonvirtuous, nonvitreous, nostradamus, notacanthus, nothosaurus, nucleolinus, nudicaulous, nudiflorous, nulliparous, nulliporous, obliquitous, octahedrous, octandrious, octogynious, octosporous, oculiferous, oculigerous, odontolcous, odoriferous, oligandrous, oliganthous, oligomerous, oligotokeus, oligotokous, oliniaceous, oliviferous, omnifarious, omnivarious, omphaloncus, onagraceous, onychonosus, ophiophagus, ophiosaurus, opiliaceous, oppositious, opprobrious, ornithurous, ornithvrous, orthocarpus, orthogamous, orthotomous, orthotypous, orycteropus, oryctolagus, oryzivorous, osteogenous, ostracodous, ostreaceous, overanxious, overcopious, overcurious, overenvious, overheinous, overjealous, overnervous, overpiteous, overserious, overtedious, overuberous, overzealous, ovuliferous, ovuligerous, oxygnathous, oxypetalous, oxyphyllous, oxyrhynchus, ozoniferous, pachylophus, pachypodous, pachyrhizus, pachysomous, palmicoleus, palmicolous, palmiferous, palmivorous, palpiferous, palpigerous, papayaceous, papolatrous, papovavirus, pappiferous, papyraceous, papyritious, parabolanus, paradoxurus, paragnathus, paragonimus, paranucleus, parasiticus, pariasaurus, pastophorus, pathogenous, pauropodous, pectunculus, pedestrious, pedetentous, pediococcus, pedipalpous, peltiferous, peltigerous, penaeaceous, penniferous, pennigerous, pentacrinus, pentagynous, pentamerous, pentandrous, peptogenous, periacinous, perichylous, periosteous, peripterous, perisarcous, perisinuous, peritropous, perligenous, perognathus, perspicuous, pestiferous, pestifugous, petricolous, pezizaceous, phaeochrous, phagedenous, phallaceous, pharomacrus, phascaceous, phascolonus, phenozygous, philetaerus, philogynous, philomachus, phlebotomus, phlegmatous, phlegmonous, phlyzacious, phocomelous, phoeniculus, phosphorous, photogenous, phrymaceous, phyllanthus, physiologus, physocarpus, phytiferous, phytivorous, phytogenous, pinniferous, pinnigerous, piperaceous, piperitious, piscicolous, pisciferous, piscivorous, plagianthus, planococcus, plateiasmus, platycarpus, platycelous, platycercus, platypodous, platypygous, plebicolous, pleiomerous, pleochroous, pleophagous, pleurotonus, pliciferous, plumigerous, pluriparous, plurivorous, podocarpous, politicious, polyadenous, polyandrous, polyanthous, polycarpous, polycladous, polycoccous, polydermous, polyestrous, polyflorous, polygordius, polygynious, polyhedrous, polymyodous, polyoecious, polyonomous, polyonymous, polyphagous, polyphemous, polyphonous, polyrhizous, polysarcous, polysporous, polystictus, polystylous, pomacentrus, porcelanous, porriginous, postosseous, postspinous, praepositus, precalculus, precautious, precipitous, predesirous, pregenerous, pregracious, prestigious, prestimulus, prestudious, pretentious, pretextuous, priacanthus, primevarous, primigenous, primiparous, primogenous, principulus, profluvious, prognathous, proliferous, proligerous, promiscuous, propinquous, propithecus, proprietous, prosogyrous, protandrous, proteaceous, protococcus, protogonous, protogynous, protohippus, protopterus, protuberous, pruniferous, pruriginous, pseudogenus, pseudopious, psittaceous, pterocarpus, pteropegous, pterophorus, pteropodous, pterygotous, ptilocercus, pulicarious, punctilious, punicaceous, pustulatous, putredinous, pygostylous, pyrenodeous, pyritaceous, pyrolaceous, pyrolignous, pyrophanous, pyrophilous, pyrophorous, pyrrhichius, pythogenous, quadrigatus, quadrivious, quarrellous, questionous, quiinaceous, quinquatrus, quizzacious, rachitomous, ramiflorous, reambitious, repetitious, resedaceous, resinaceous, respectuous, restiaceous, rhacophorus, rhamnaceous, rhinogenous, rhizanthous, rhizocaulus, rhizogenous, rhizomatous, rhizopodous, rhodococcus, rhomboideus, rhotacismus, rhynchotous, ricciaceous, roritorious, ruficarpous, rufofulvous, rufofuscous, rufopiceous, rumbustious, sacciferous, sagittarius, salicaceous, salsuginous, saltpetrous, salutatious, sandiferous, sanguineous, saponaceous, sapotaceous, saprogenous, sarcogenous, sarcomatous, sarcophagus, sarcophilus, sarothamnus, sauropodous, saxifragous, scaberulous, scamandrius, scansorious, scapigerous, scenedesmus, schizanthus, schizonotus, scintillous, sciophilous, scleranthus, scopiferous, scoriaceous, scotomatous, scribacious, scribatious, scrobiculus, scrumptious, scutiferous, scutigerous, sedimentous, semelparous, seminervous, semiopacous, semiosseous, semiserious, semisimious, semisomnous, semostomous, sensiferous, sensigenous, sententious, septemvious, septenarius, septiferous, septifluous, sepulchrous, serofibrous, serpedinous, serpiginous, serriferous, sialogenous, silenaceous, silvicolous, sinistruous, siphunculus, sirenomelus, smectymnuus, smellfungus, sodioaurous, solanaceous, solenaceous, somniculous, somniferous, somnifugous, spathaceous, sphyrapicus, spiciferous, spicigerous, spiniferous, spinigerous, spinsterous, spiriferous, splendorous, spodogenous, spontaneous, sporiferous, sporiparous, sporogenous, sporogonous, spumiferous, squamaceous, staphylinus, stegosaurus, stenocarpus, stentorious, stephanurus, stercoreous, stertorious, stomapodous, stramineous, stupendious, styliferous, subapterous, subcorneous, subcyaneous, subdiaconus, subflexuous, subglabrous, subitaneous, sublustrous, submorphous, subnacreous, subnodulous, subsensuous, subthalamus, subvitreous, succiferous, succivorous, sulphureous, sulphurious, superfluous, supersulcus, sympetalous, symphonious, symphyllous, synapterous, synaptychus, syncephalus, synchronous, syndactylus, syngnathous, synsepalous, synspermous, talipomanus, tanniferous, tarantulous, tauriferous, tauroctonus, taurotragus, tautologous, tautonymous, tautousious, taxeopodous, teknonymous, teleosaurus, teleosteous, temerarious, tempestuous, temptatious, tendencious, tendentious, terebinthus, tergeminous, tergiferous, terraquedus, terraqueous, terricolous, terrigenous, terriginous, testudinous, teterrimous, tetracerous, tetracoccus, tetradesmus, tetragenous, tetragonous, tetragynous, tetramerous, tetrandrous, tetranychus, tetrapodous, tetrapturus, textiferous, thelyphonus, thelytokous, theolatrous, theophagous, theophanous, theophorous, theropodous, thoriferous, thuriferous, thyrogenous, thysanurous, tibiotarsus, tinctorious, torpedinous, torrentuous, torulaceous, toxophilous, toxophorous, tragelaphus, transversus, trapiferous, treacherous, tricephalus, trichonosus, trichronous, tridynamous, trigeminous, triluminous, trimorphous, tripetalous, triphibious, triphyllous, tripyrenous, triquetrous, trisepalous, trispermous, tristichous, tristimulus, truttaceous, tuberaceous, tuberculous, tubicornous, tubiflorous, turriferous, turrigerous, tympanuchus, tyroglyphus, ulotrichous, umbriferous, unacuminous, unambiguous, unambitious, unanalagous, unanalogous, unassiduous, unaudacious, unbarbarous, unbeauteous, unbounteous, unbumptious, uncancerous, uncapacious, uncautelous, uncavernous, unclamorous, uncongruous, unconscious, unconsonous, uncourteous, uncredulous, undangerous, undelicious, undelirious, undexterous, unegregious, unerroneous, unfacetious, unfatuitous, unfelonious, unferocious, unfistulous, unflavorous, unfractious, unfrivolous, unfructuous, ungarrulous, unglamorous, unglutinous, unguiferous, unhazardous, unhilarious, unhumourous, unicolorous, unimperious, uninebrious, uningenious, uningenuous, uninjurious, uninnocuous, uninsidious, uninvidious, unipetalous, unisepalous, unjudicious, unlaborious, unlarcenous, unlecherous, unlibellous, unlitigious, unludicrous, unluxurious, unmalicious, unmarvelous, unmelodious, unmicaceous, unmomentous, unmurmurous, unnefarious, unoblivious, unobnoxious, unofficious, unpendulous, unpenurious, unpesterous, unplenteous, unpoisonous, unponderous, unquerulous, unrancorous, unrapacious, unrapturous, unreligious, unrighteous, unrivalrous, unsagacious, unsalacious, unseditious, unslumbrous, unstrenuous, unsumptuous, untenacious, untenebrous, untremulous, ununanimous, unvasculous, unventurous, unveracious, unverdurous, unverminous, unvexatious, unvicarious, unvivacious, unvoracious, unvulturous, uprighteous, uraniferous, uranoscopus, uriniferous, uriniparous, urinogenous, urticaceous, urticarious, vaccigenous, valviferous, varicellous, velamentous, velellidous, venatorious, veneficious, veneraceous, ventriculus, verbenarius, vermiculous, vermifugous, vermigerous, vermiparous, vermivorous, vernaculous, verticillus, vertiginous, vicissitous, victoriatus, villiferous, vinoacetous, viscidulous, vituperious, vortiginous, xenarthrous, xenophilous, xerophilous, xerophobous, xiphopagous, xiphosurous, xylocarpous, xylophagous, xylophilous, xyridaceous, yttriferous, zinciferous, zinkiferous, zoidogamous, zygomaticus, zygopterous

10 letter words that end with 'us'
abdominous, abiogenous, ablepharus, abstemious, acanaceous, acanthurus, acarpelous, acephalous, aceraceous, acetarious, acinaceous, acinacious, acinarious, acleistous, acoelomous, acondylous, acrobryous, acrogamous, acrogenous, acrogynous, acronymous, acrorhagus, acrotomous, adactylous, adenovirus, adephagous, adoxaceous, adulterous, aeriferous, aerogenous, aeruginous, aetosaurus, affectious, affectuous, agalactous, agapanthus, agomphious, agoranomus, agricolous, agriotypus, agynarious, airiferous, aizoaceous, aktivismus, alacritous, albococcus, albuminous, alcelaphus, aleurobius, algivorous, alliaceous, allogamous, allomerous, allonomous, allonymous, allophylus, allosaurus, alopecurus, altisonous, alutaceous, alviducous, amaranthus, amatorious, ambigenous, ambilevous, ambiparous, ambosexous, ametallous, ammiaceous, amphibalus, amphibious, amphipnous, amylaceous, anadidymus, anadromous, anandrious, anaptychus, anarthrous, anasarcous, anastasius, anatropous, ancipitous, androgynus, andronicus, anelytrous, anenterous, anguineous, anguishous, anilinctus, anisomelus, annelidous, annotinous, anocarpous, anoestrous, anomalurus, anonaceous, anorectous, antepectus, anthonomus, anthriscus, antichorus, antigyrous, antilochus, antilogous, antimonous, antitragus, antitypous, antonymous, aplopappus, apocarpous, apocyneous, aposporous, apotropous, aprosopous, aquicolous, aquiferous, aquiparous, archidamus, archiereus, archimagus, arciferous, arecaceous, arenaceous, arenarious, argenteous, argusianus, arietinous, ariocarpus, aristippus, armiferous, armigerous, armisonous, arthroncus, artocarpus, arvicolous, asciferous, ascigerous, ascogenous, aspalathus, asperulous, asphodelus, asphyctous, aspiculous, aspidiotus, asteriscus, astomatous, astragalus, athalamous, atrematous, aulostomus, auricomous, auriferous, aurigerous, aurivorous, auspicious, autoecious, autogamous, autogenous, autologous, automatous, autonomous, autotomous, avaricious, avenaceous, baccaceous, bacterious, barbarious, barratrous, basigamous, basigenous, basiliscus, batocrinus, battailous, benedictus, betacismus, biangulous, bicipitous, bicolorous, bicornuous, biliferous, binominous, binotonous, biophagous, biophilous, bipetalous, bismuthous, bituminous, blisterous, blubberous, blusterous, boisterous, boldacious, bombylious, boselaphus, botulismus, brabagious, brachyurus, bradynosus, branchipus, bucephalus, bulbaceous, butcherous, byssaceous, cacodorous, cactaceous, cacuminous, cadaverous, calamitous, calcareous, caliginous, callicebus, calumnious, camponotus, cancellous, canephorus, cannaceous, capillatus, capricious, caractacus, cardioncus, carpodacus, carpodetus, cartaceous, carucarius, cassideous, castaneous, catarrhous, catawampus, catholicus, catostomus, cauliculus, celebrious, cenanthous, cenogonous, censorious, centriscus, cephalotus, ceratinous, cercocebus, cerianthus, ceriferous, cerigerous, ceruminous, cetorhinus, chalybeous, chaogenous, characeous, charadrius, chironomus, chivalrous, chlorinous, choriambus, chrysippus, chunderous, chylaceous, ciliferous, circuitous, cirratulus, cistaceous, clamourous, clangorous, claosaurus, claviculus, coccaceous, coccineous, coccosteus, cochliodus, codiaceous, coetaneous, coglorious, cogracious, colibertus, colliculus, colostrous, comiferous, commodious, concinnous, concubitus, confervous, coniferous, conocarpus, conocuneus, conolophus, conorhinus, conspectus, contagious, contiguous, continuous, contractus, conumerous, copepodous, copernicus, coriaceous, coriolanus, cornaceous, cornigeous, corporeous, coryphaeus, cotyliscus, courageous, cretaceous, crocodilus, crocodylus, cryophorus, cupidinous, cursorious, curvaceous, curvacious, cyclanthus, cymiferous, cynipidous, cynomolgus, cynopodous, cysticerus, cytococcus, cytogenous, daedaleous, decagynous, decamerous, decandrous, decapodous, decarhinus, deceptious, dedecorous, defectious, defectuous, delphinius, deltoideus, desmanthus, despiteous, dextrinous, diadromous, diadumenus, diaphanous, dicephalus, dichronous, dicoelious, dicotylous, didelphous, didunculus, didynamous, dimorphous, dinophilus, dioestrous, dipetalous, diphyllous, diplodocus, dipsaceous, dipyrenous, disastrous, discobolus, discordous, disdainous, disepalous, disomatous, dispermous, dispiteous, distichous, dithionous, ditrochous, dividendus, doedicurus, dolicholus, dolichurus, doryphorus, dromiceius, drupaceous, duplicatus, duplicious, ebenaceous, ectocarpus, ectogenous, ectromelus, eczematous, edentalous, edentulous, effectuous, effluvious, egolatrous, electrobus, elegiambus, elychnious, embolismus, embryulcus, encumbrous, endogamous, endogenous, endovenous, entogenous, envenomous, ephemerous, epicanthus, epicoelous, epicranius, epidermous, epiphanous, epiphytous, epipterous, epirhizous, eptatretus, equanimous, equivorous, erechtheus, ericaceous, ericineous, erinaceous, erythrinus, eucalyptus, eumorphous, euomphalus, euphemious, euphonious, eurycerous, eurylaimus, eurypterus, eurypylous, eurystheus, euryzygous, exceptious, exomphalus, exophagous, exosporous, extogenous, extraneous, facinorous, factitious, fallacious, fasciculus, fastidious, fastigious, fatiferous, favaginous, februarius, felicitous, ferocactus, fetiferous, fetiparous, fibrillous, fictitious, filestatus, filiferous, filigerous, fimicolous, flagitious, flamineous, flatterous, flavourous, flocculous, florideous, flosculous, foederatus, foliaceous, foliageous, fonticulus, foraminous, fortuitous, fossorious, founderous, fratcheous, fruticeous, fucivorous, fulgourous, fuliginous, fulmineous, fumiferous, funebrious, fungaceous, furunculus, galesaurus, galliambus, gangrenous, gaspereaus, gaspergous, gecarcinus, gelatinous, gemmaceous, geophagous, geophilous, germanious, glabellous, glamourous, glanderous, glandulous, glimmerous, gliomatous, glomerulus, glossoncus, glumaceous, gluttonous, gnetaceous, goluptious, gonococcus, gonystylus, gramineous, grandevous, gratuitous, gregarious, guarnerius, gymnarchus, gymnetrous, gynandrous, haemanthus, haematopus, haemonchus, haliaeetus, halogenous, halosaurus, harbourous, harmonious, hebegynous, helianthus, heliconius, helleborus, hemapodous, hemerobius, hemipodius, hemizygous, hemogenous, hemophilus, hephaestus, heptanchus, herbaceous, herbagious, hexagonous, hexagynous, hexamerous, hexandrous, hexapodous, hiliferous, himantopus, hinoideous, hippolytus, hirtellous, historicus, historious, holodiscus, hologamous, holosteous, homoecious, homogamous, homogenous, homogonous, homologous, homomerous, homonomous, homonymous, homotonous, homozygous, homunculus, horrendous, hospitious, hyacinthus, hydnaceous, hylocereus, hylotomous, hyoglossus, hyoscyamus, hypertonus, hypnaceous, hypogenous, hypogynous, hypohalous, hypohippus, hypoiodous, hyponymous, hyporadius, hypotarsus, hystericus, iambelegus, ichneumous, icteritous, ideagenous, ideogenous, idiogenous, idolatrous, igniferous, ignifluous, ignigenous, ignivomous, ilicaceous, illuminous, illustrous, imbellious, immeritous, impervious, impostrous, incautious, incendious, incestuous, indecorous, indiferous, indigenous, inducteous, infectious, infectuous, infestious, influxious, informatus, inglorious, ingluvious, ingracious, inhumorous, inidoneous, iniquitous, innubilous, innumerous, inoceramus, insensuous, insomnious, insonorous, inspeximus, integrious, interlocus, intraneous, inulaceous, inunctuous, invalorous, iodiferous, iotacismus, iridaceous, irregulous, isocarpous, isochroous, isodontous, isopachous, isopterous, isosporous, isotropous, jaspideous, jeopardous, juncaceous, kaligenous, karyolysus, keratinous, keratoncus, kinofluous, lachrymous, lactarious, lagopodous, lagostomus, lamiaceous, languorous, laniferous, lanigerous, lanuginous, lappaceous, lardaceous, laryngitus, lascivious, latissimus, lauraceous, lautitious, leguleious, leguminous, lemnaceous, lenticonus, lethocerus, levogyrous, libidinous, libocedrus, librarious, licentious, liliaceous, limicolous, limivorous, lipoferous, lipogenous, lipomatous, lipoxenous, lithodomus, loasaceous, lobigerous, lomatinous, loquacious, lubricious, luciferous, lucifugous, ludibrious, lugubrious, lunatellus, lupulinous, lysigenous, lysimachus, maccabaeus, majestious, malandrous, malevolous, maliferous, malodorous, malvaceous, mammonteus, margaropus, maricolous, marigenous, marlaceous, marlacious, marvellous, massacrous, megapodius, megarhinus, melanippus, melanoplus, meliaceous, melianthus, melicerous, melichrous, melocactus, membranous, mendacious, menstruous, mercedinus, merluccius, merycismus, mesohippus, mesopectus, mesosaurus, metabolous, metacarpus, metacismus, metamerous, metapectus, metatarsus, meticulous, metoestrus, metonymous, metoxenous, miasmatous, microbious, microcebus, microgadus, micromelus, migrainous, miliaceous, mindererus, miniaceous, miraculous, misogynous, miszealous, mixosaurus, molestious, moliminous, mollitious, molluscous, monandrous, monanthous, monestrous, monocerous, monoculous, monodomous, monoecious, monogamous, monogenous, monogynous, monomerous, monopodous, monopolous, monotocous, monotomous, monotonous, monotypous, monoxenous, monoxylous, monozygous, monticulus, morbillous, mordacious, morigerous, morosaurus, mortacious, mosasaurus, mucedinous, muciferous, mucigenous, muciparous, mucivorous, mucoserous, muliebrous, multifidus, multivious, myophorous, myrtaceous, mysterious, myxococcus, myxomatous, myxopodous, nanomelous, narcobatus, nasciturus, naufragous, navigerous, nectareous, nectarious, nemocerous, nephroncus, nesotragus, nidicolous, nidifugous, nivicolous, noctuidous, nodiferous, nomogenous, nonamorous, nonaqueous, nonbilious, nonbulbous, noncurious, nondevious, nonemulous, nonenvious, nonferrous, nonfibrous, nongaseous, nonheinous, nonigneous, nonleprous, nonnervous, nonnitrous, nonobvious, nonodorous, nononerous, nonruinous, nonserious, nonvacuous, nonvarious, nonviscous, nonzealous, notharctus, nothofagus, notopterus, nubiferous, nubigenous, nuciferous, nucivorous, nutritious, obloquious, obsequious, ochnaceous, ochraceous, ochronosus, ocreaceous, octacnemus, octamerous, octogynous, octomerous, octonarius, octopodous, odocoileus, odontomous, oedematous, oedicnemus, oenocarpus, oesophagus, olacaceous, oleaginous, oleiferous, oleraceous, olivaceous, omniferous, omnigenous, omnimodous, omniparous, omnivalous, omnivorous, omophagous, oomycetous, ophiobolus, ophisaurus, opodidymus, orbitelous, orchideous, orchioncus, ordinarius, oreotragus, orthotonus, oscheoncus, ossiferous, ossivorous, ostraceous, otopolypus, outrageous, overfamous, overjoyous, oxyphilous, oxyrhinous, pachyotous, pachytylus, palaverous, paleaceous, palladious, palmaceous, paludinous, pamphagous, pamphilius, panhygrous, panivorous, panniculus, pantomimus, papaverous, paracelsus, parahippus, pardanthus, paroecious, paronymous, pedicellus, pediculous, pediferous, pedigerous, pedimanous, pedionomus, pedipalpus, pedunculus, pellagrous, pemphigous, pennaceous, pentamerus, penumbrous, peregrinus, perfidious, periculous, perigynous, peritomous, perivenous, perjurious, perlaceous, perlucidus, pernicious, perochirus, peromelous, peromyscus, peropodous, perspicous, petroleous, phalloncus, phaseolous, phenacodus, phenicious, philanthus, phocaceous, phocomelus, phosphorus, photonosus, phototonus, piliferous, piligerous, pilocarpus, pilocereus, pinicolous, piniferous, pinivorous, plangorous, platysomus, pleasurous, plethorous, pliohippus, pliosaurus, plumaceous, plunderous, podalirius, podilegous, podocarpus, poephagous, polionotus, poliovirus, polyanthus, polybunous, polydomous, polygamous, polygenous, polygonous, polygynous, polymerous, polyoicous, polyparous, polyphemus, polypodous, polyporous, polypterus, polysemous, polysomous, polytocous, polytokous, polytomous, pomiferous, pomivorous, pompelmous, ponticulus, poriferous, porogamous, porphyrous, porraceous, portentous, posthumous, postvenous, praecuneus, praefectus, precarious, precocious, predaceous, predacious, preferrous, preludious, premierjus, preobvious, preodorous, prespinous, primulinus, procacious, procellous, proclivous, procoelous, prodigious, prodromous, proficuous, prolixious, prometheus, pronucleus, propitious, propositus, prospectus, prosperous, proteinous, prothallus, protylopus, psellismus, pterideous, pterygotus, puberulous, pubigerous, puerperous, pugnacious, pulpaceous, pultaceous, pulvereous, pulvinulus, pupiferous, pupigenous, pupigerous, pupiparous, pupivorous, puromucous, purpureous, putaminous, pycnonotus, pygopodous, pyrogenous, pyrophorus, quarrelous, rachipagus, radicolous, radiferous, ramiferous, ramigerous, ramiparous, rampacious, rampageous, rampagious, raniferous, ranivorous, ranunculus, raptorious, rebellious, recidivous, redesirous, redivivous, rendezvous, renunculus, reptilious, rhinanthus, rhinobatus, rhinovirus, ribaldrous, ridiculous, rigidulous, ripicolous, robustious, robustuous, roisterous, roriferous, rosmarinus, rotiferous, rubedinous, rubiaceous, rubiginous, ruinatious, rupicolous, rurigenous, ruthenious, sabiaceous, saccharous, sagitarius, salicylous, saliferous, salubrious, salvelinus, sanguinous, sanoserous, sarcobatus, sarmentous, savagerous, saxicavous, saxicolous, saxigenous, scalpellus, scandalous, scaphiopus, scarabaeus, sceloporus, sciapodous, scorpiurus, scrofulous, scrupulous, scrutinous, scurrilous, sebiferous, sebiparous, semecarpus, semichorus, semiferous, semihiatus, semimucous, semionotus, semiporous, senectuous, sepiaceous, sepicolous, sequacious, seromucous, serotinous, sestertius, setiferous, setigerous, setiparous, sexfarious, sexuparous, siccaneous, silentious, siliculous, simosaurus, singultous, sinistrous, siphoneous, sipunculus, sitophilus, skiapodous, slanderous, slumberous, smilaceous, sminthurus, solicitous, solifugous, solipedous, solivagous, soniferous, soriferous, sortilegus, spadiceous, sphacelous, spheniscus, sphingurus, spinaceous, spirituous, splenculus, splendrous, spleneolus, splenoncus, spondylous, sporaceous, sporobolus, sporochnus, stachyurus, stamineous, stemmatous, stercorous, stertorous, stipiturus, stomachous, stomatitus, strabismus, streperous, strepitous, stridulous, strigilous, stromatous, strongylus, strophulus, struthious, stupendous, stylonurus, subaqueous, subbureaus, subclavius, subcrureus, subfibrous, subfuscous, subglobous, subnucleus, subregulus, subsimious, subsinuous, subspinous, suctorious, sulfureous, sulphurous, superbious, superpious, survigrous, suspicious, suspirious, symphilous, symphonous, symphylous, synanthous, syncarpous, syncladous, syngnathus, synoecious, synonomous, synonymous, synpelmous, synsporous, synthronus, taccaceous, talegallus, tamarindus, tarsonemus, tartareous, telegonous, telemachus, teliferous, teliosorus, temeritous, tendrilous, tenebrious, ternarious, terraceous, terraneous, testaceous, tetracerus, tetragonus, tetraplous, theonomous, theophilus, thermonous, thespesius, thinocorus, thunderous, thwarteous, thylacynus, tiliaceous, tithymalus, tonitruous, tophaceous, toponymous, torfaceous, tormentous, torosaurus, toxiferous, toxiphagus, traditious, tragedious, traitorous, trapaceous, travailous, treasonous, treasurous, tremendous, triandrous, trianthous, triarthrus, tricarpous, trichechus, trichinous, trichiurus, tricoccous, tricrotous, trifanious, trifarious, triflorous, triformous, trigeminus, trinucleus, trioecious, tripterous, trisporous, tristylous, triticeous, trochiscus, trolleybus, trousseaus, tubicolous, tubiferous, tubiparous, tubiporous, tuffaceous, tumultuous, tylopodous, tylosaurus, tylostylus, typhaceous, typonymous, tyromatous, ubiquitous, ultrapious, ultravirus, ultroneous, umbracious, umbrageous, unbibulous, unbigamous, uncaptious, uncautious, unciferous, uncovetous, uncumbrous, undecorous, undesirous, undextrous, undigenous, undimerous, undolorous, unedacious, unfabulous, unfactious, ungenerous, unglorious, ungorgeous, ungracious, unguentous, unhumorous, unicornous, unifarious, uniflorous, uniphonous, unlibelous, unluminous, unlustrous, unmutinous, unnacreous, unnebulous, unnumerous, unperilous, unpervious, unpopulous, unportuous, unprecious, unquietous, unresinous, unrigorous, unscabrous, unsedulous, unsensuous, unsonorous, unspacious, unspecious, unspurious, unstudious, untimorous, untortious, untortuous, unulcerous, unusurious, unuxorious, unvalorous, unvaporous, unvenomous, unvigorous, unvirtuous, unvitreous, uproarious, urbicolous, uredineous, uredosorus, urogomphus, urophanous, usneaceous, vaginismus, variatious, vasiferous, veliferous, veligerous, velocitous, velutinous, veneficous, ventricous, veridicous, vermiceous, vermicious, versiculus, vesiculous, victorious, villageous, villainous, vinaigrous, viniferous, violaceous, viraginous, virgineous, vitiferous, vituperous, viviparous, vociferous, voluminous, voluptuous, voraginous, wassailous, whisperous, xenogamous, xenogenous, xenosaurus, xiphopagus, xiphosurus, xylophagus, xylotomous, zoniferous, zoolatrous, zoophagous, zoophilous, zoophobous, zoophorous, zoosporous, zygocactus, zymogenous

9 letter words that end with 'us'
abaciscus, ablastous, abnormous, aboideaus, aboiteaus, acanthous, acclivous, accubitus, acentrous, acephalus, acervulus, achaetous, acheilous, acheirous, achromous, acidulous, aculeolus, acuminous, adelphous, adenoncus, adeodatus, adoptious, aedoeagus, aegisthus, aerobious, aeschylus, aetobatus, affabrous, aglyphous, agnathous, ailanthus, ailuropus, alacrious, alaternus, alburnous, aliferous, aligerous, alluvious, aluminous, amarantus, ambagious, ambiguous, ambitious, amianthus, amorphous, amphioxus, amphorous, amygdalus, anacyclus, analagous, analogous, anandrous, ananthous, anastatus, anastomus, anconeous, androclus, anestrous, anhistous, anhydrous, anilingus, anodynous, anoestrus, anomalous, anomurous, anonymous, anorchous, antenatus, anthrenus, antigonus, antivirus, apemantus, apetalous, aphelinus, aphidious, aphyllous, apiaceous, apivorous, apogamous, apogenous, apparatus, aproctous, aragallus, arboreous, arbovirus, archelaus, arenulous, areopagus, argentous, argillous, aroideous, aromatous, arrhizous, arsenious, arterious, articulus, aryballus, asbestous, asclepius, ascyphous, asepalous, asomatous, asparagus, aspermous, asphaltus, assiduous, astichous, astucious, astutious, athermous, atherurus, atrichous, atrochous, atrocious, atrophous, audacious, aulacodus, autecious, autoecous, autoicous, autolytus, avicolous, axiferous, axotomous, ballismus, balsamous, barbarous, bathybius, beauteous, belinurus, beneurous, bibacious, bicalvous, bicornous, bifarious, biflorous, bifurcous, bimodulus, biogenous, bisexuous, bispinous, bisporous, bissextus, bivalvous, bixaceous, bodacious, bonhomous, boophilus, bordarius, botryllus, botulinus, bounteous, brachinus, brunneous, bryaceous, bryanthus, bumptious, burdenous, buxaceous, calcaneus, calculous, calibogus, caliculus, calyculus, cancellus, cancerous, cankerous, cantharus, cantorous, capacious, capreolus, caratacus, carbonous, carcajous, carthamus, casuarius, cautelous, cavernous, cavillous, ceanothus, celastrus, celioncus, cellarous, cellulous, centaurus, centrotus, cepaceous, cephalous, ceraceous, ceratodus, ceruleous, cetaceous, chancrous, chiloncus, chitinous, choloepus, cibarious, cilicious, cincinnus, cinderous, cinereous, circaetus, citrinous, citrullus, clamorous, clianthus, climatius, clitellus, cobaltous, cocaceous, coccygeus, cochleous, columbous, comitatus, communbus, complexus, concentus, conceptus, concursus, conductus, confucius, congestus, congruous, conilurus, conscious, consensus, consonous, conversus, corchorus, coregonus, cornelius, coronopus, corticous, corymbous, cothurnus, coumarous, courteous, crapulous, crataegus, craterous, credulous, crepitous, cretinous, criminous, cruentous, cultellus, cumaceous, cuniculus, cupressus, cursorius, cutaneous, cycadeous, cyllenius, cynareous, cynosurus, cypselous, dactylous, daedalous, dainteous, damageous, dangerous, deciduous, declivous, decubitus, decumanus, deiparous, deiphobus, delegatus, delicious, delirious, delphinus, demiurgus, demodocus, dendrodus, dentulous, desidious, desmoncus, despitous, dexterous, diallelus, diandrous, diaplexus, diatomous, diatonous, dichroous, diclinous, dicoccous, dicoelous, dicrotous, dictamnus, diestrous, digeneous, dioecious, dioestrus, dipterous, dirhinous, discantus, discursus, disgenius, disporous, dissonous, dithalous, dithecous, dividuous, doohickus, doohinkus, dossennus, dupondius, dystomous, eburneous, echovirus, edematous, egregious, elaeagnus, elaphodus, elaphurus, empetrous, enhydrous, enormious, entrochus, epanthous, epigaeous, epigenous, epigonous, epigynous, epihippus, epiphegus, epixylous, eponymous, erianthus, erichthus, erinaceus, erithacus, erogenous, erroneous, eruginous, esophagus, ethereous, eucarpous, euchymous, eulogious, eumoirous, euonymous, euphemous, euphonous, eutropous, evolvulus, exocoetus, exogamous, exogenous, exosseous, exsuccous, fabaceous, facetious, fagaceous, fatuitous, favillous, felonious, feracious, ferocious, fervorous, festivous, festucous, fibrinous, filaceous, filarious, firmarius, fistulous, flambeaus, flammeous, flavorous, flocculus, fluctuous, fluminous, foraneous, fortuitus, fortunous, foundrous, fractious, frivolous, froufrous, fructuous, fruticous, fucaceous, fucatious, fugacious, fulgorous, fulgurous, fulminous, fumacious, funebrous, fungillus, funiculus, furacious, furfurous, furnarius, galanthus, garrulous, gaudeamus, gelasimus, geogenous, geophilus, gerbillus, germanous, gingerous, ginglymus, gladiolus, glaireous, glamorous, globulous, glutaeous, glutenous, glutinous, gonolobus, gonyoncus, goustrous, graeculus, graminous, granulous, gravelous, gummatous, gumptious, guttulous, gyascutus, halituous, haplomous, harborous, harquebus, hausfraus, hazardous, helobious, hemigalus, hemiganus, hemimelus, hemimerus, hexanchus, hilarious, hipponous, hircinous, homosteus, horrorous, humongous, hunkerous, hybanthus, hybridous, hydraulus, hymenaeus, hypochnus, hypogeous, hypotonus, hyrachyus, idomeneus, ignomious, ignoramus, imaginous, impennous, imperious, impetuous, impiteous, inaqueous, incurious, incurvous, indubious, inebrious, inemulous, infandous, informous, ingenious, ingenuous, inimicous, injurious, innocuous, innoxious, inobvious, inocarpus, inodorous, inogenous, inominous, insidious, introitus, invidious, iridoncus, irriguous, isandrous, isanthous, ischyodus, isodomous, isogamous, isogenous, isogynous, isologous, isomerous, isonomous, isopodous, isotomous, itinerous, januarius, jiujitsus, jiujutsus, judicious, julaceous, jumentous, juniperus, juridicus, kabeljous, kinkajous, laborious, lacinious, lactarius, lampsilus, lapideous, larcenous, leavenous, lecherous, lemniscus, lentiscus, lepidotus, lepidurus, lethargus, leucippus, leviticus, libellous, librarius, lichenous, lickerous, lienculus, lilaceous, limaceous, linaceous, linanthus, lirellous, literatus, lithobius, litigious, lixivious, longevous, loranthus, lubricous, lucretius, ludicrous, lugubrous, lumbricus, lutaceous, lutarious, luteolous, luxurious, lyomerous, macrotous, macrourus, macrurous, malaceous, malarious, malicious, malleolus, manganous, marasmius, marasmous, marbrinus, marvelous, masterous, mastoncus, meandrous, medullous, melilotus, melodious, memorious, mercurius, mercurous, meteorous, metestrus, metochous, mezentius, micaceous, micacious, milvinous, minacious, miniatous, minutious, miohippus, mirandous, mniaceous, molothrus, molybdous, momentous, monecious, monoculus, monoicous, mononchus, monstrous, moraceous, mumpsimus, mundungus, muntiacus, murderous, murmurous, musaceous, musculous, myiarchus, myiferous, myoclonus, myogenous, myomatous, myxovirus, nanomelus, nanosomus, naosaurus, naphthous, narcissus, nauclerus, nebulosus, nectarous, nefandous, nefarious, negotious, neogamous, neotenous, neotragus, nepotious, nereidous, niccolous, nickelous, nicodemus, noncensus, nonfamous, nonmucous, nonparous, nonporous, nonserous, nonvenous, nonvinous, notidanus, notorious, novitious, novodamus, nucleolus, nugacious, numberous, nystagmus, obfuscous, oblivious, obnoxious, obsidious, occiduous, ocydromus, odiferous, oecanthus, oeconomus, officious, oleaceous, olenellus, onomatous, oosporous, ophidious, ophiuchus, opiparous, oraculous, orohippus, osmanthus, ostentous, osteoncus, ostiarius, otogenous, otolithus, overpious, oviferous, ovigenous, ovigerous, oviparous, ovivorous, ovogenous, oxybaphus, oxycoccus, oxygenous, oxytocous, oysterous, palaceous, palinurus, palladous, pamaceous, panderous, pangamous, papillous, parandrus, parecious, parnassus, paroicous, patroclus, pebrinous, pectineus, pectinous, pecunious, pediculus, pelecanus, pelopaeus, pemphigus, pendulous, penurious, periactus, peribolus, perioecus, peripatus, perjurous, perodipus, peromelus, perosomus, perradius, pesterous, petalodus, phacellus, phareodus, phaseolus, phasianus, philippus, phthirius, phytoptus, pilobolus, pinaceous, pirarucus, pituitous, platinous, platurous, plenteous, pleurotus, plexippus, plumbeous, podagrous, poephagus, poisonous, polyborus, polyergus, polynemus, polyporus, pomaceous, pomatomus, ponderous, popliteus, porrectus, posthumus, posticous, postnatus, postramus, prasinous, precensus, precuneus, prefamous, pretarsus, priapulus, priedieus, primevous, prisonous, pristodus, processus, prodromus, productus, proestrus, prolapsus, proplexus, protarsus, psaronius, pselaphus, psephurus, psithyrus, psittacus, pudendous, pulverous, pulvillus, pumiceous, puniceous, pustulous, pygopagus, pyogenous, quadratus, quartzous, quaverous, querulous, quinarius, quisquous, rancorous, rapacious, rapturous, raucorous, recurvous, redivivus, regalecus, religious, reniculus, repandous, residuous, retecious, retiarius, revelrous, rhizinous, righteous, riparious, rivalrous, roboreous, rodolphus, rosaceous, roseolous, rousseaus, rubineous, rudaceous, rudolphus, rutaceous, ruthenous, sagacious, salacious, salebrous, saleratus, saphenous, sarcodous, sartorius, saururous, savourous, scalenous, scamillus, scandicus, sceloncus, schistous, schorlous, scirrhous, scoparius, scopulous, scorbutus, scrupulus, scybalous, scyllarus, scyphulus, sebaceous, seditious, selenious, semilatus, semipious, septenous, sericeous, setaceous, setarious, sextarius, shanachus, sibbaldus, sicarious, siliceous, silicious, siliquous, simonious, singultus, sistrurus, slumbrous, smaragdus, smintheus, sniptious, solacious, solaneous, somniosus, sorcerous, spatangus, spatulous, spectrous, sphacelus, sphagnous, spiculous, spinulous, spiritous, spissatus, splenulus, spondylus, spongeous, spongious, spurluous, sputumous, squameous, squarrous, squeamous, stadthaus, stantibus, stapedius, stinkibus, stomatous, strategus, strenuous, strobilus, stuporous, stylochus, subcuneus, subdolous, subereous, sublavius, submucous, subradius, subramous, subserous, subsulcus, subsultus, succinous, succubous, succulous, sulfurous, sumpsimus, sumptious, sumptuous, superplus, surculous, susurrous, sutorious, syncellus, synecious, synedrous, syngamous, synochous, synoicous, syntonous, syphilous, systilius, systylous, tamanowus, tantalous, tartarous, tassellus, tavernous, taxaceous, telenomus, tellurous, tenacious, tendinous, tendonous, tenebrous, teruncius, tetrapous, tetricous, tetterous, thallious, theaceous, theftuous, theloncus, theologus, thesaurus, thundrous, thymallus, tinderous, tomentous, topiarius, torminous, tortulous, torturous, trachinus, transitus, trapezius, tremulous, triecious, triferous, trigamous, trigonous, trigynous, trijugous, trimerous, trioicous, triolcous, triradius, tritonous, trochilus, troublous, tufaceous, tungstous, tylenchus, tylosurus, tyrannous, ubiquious, uliginous, ulmaceous, ulvaceous, umbilicus, unamorous, unanimous, unanxious, unarduous, unasinous, unbilious, uncallous, uncopious, uncurious, undeemous, undevious, undubious, undulatus, unduteous, unemulous, unenvious, unfibrous, unfurious, unguinous, unhideous, unigenous, unijugous, uniparous, uniporous, uniramous, unisonous, univorous, unjealous, unnervous, unobvious, unodorous, unominous, unonerous, unpiteous, unpompous, unriotous, unruinous, unserious, unsinuous, untedious, untenuous, untimeous, unvacuous, unvicious, unzealous, uraniscus, uredinous, urodelous, urogenous, uropodous, uropsilus, ustorious, utriculus, vagarious, vanadious, vapourous, variolous, vasculous, velocious, venenosus, venereous, venturous, veracious, verdurous, verminous, verrucous, vertumnus, vesiculus, vexatious, vicarious, villanous, vimineous, vinaceous, viscerous, vitaceous, vivacious, volacious, volvullus, voracious, vortumnus, vulturous, williwaus, xyleborus, ytterbous, zaglossus, zephyrous, zoogamous, zoogenous, zoogonous, zoophagus, zoophorus, zorotypus, zygadenus

8 letter words that end with 'us'
abaculus, abomasus, absonous, absyrtus, abusious, academus, acanthus, acarpous, acaulous, accentus, accismus, acheirus, achilous, acholous, achroous, achylous, achymous, acoelous, acolytus, acontius, acrisius, adipsous, adolphus, adoretus, adradius, aduncous, adversus, aedeagus, aegagrus, aesculus, aestuous, affectus, afflatus, agaricus, agelaius, agnostus, alkalous, aloysius, alterius, alveolus, amaracus, amberous, ameiurus, ametrous, amiantus, amoebous, amorphus, amplexus, amurcous, amyelous, anconeus, anemious, anestrus, anginous, angulous, anhelous, annoyous, anorchus, anourous, anserous, anticous, antinous, apellous, aphidius, aphodius, aphonous, aphthous, apiculus, apterous, aptychus, aquarius, araceous, araneous, arborous, archaeus, arcturus, ardurous, arquebus, arsenous, arsonous, arthrous, asbestus, ascanius, ascellus, asmodeus, asperous, asporous, astomous, ateuchus, atropous, attritus, augurous, augustus, auntrous, aurelius, austerus, avanious, avidious, axonopus, azureous, babassus, bacchius, bacillus, baetulus, baetylus, baltheus, bandeaus, bannimus, basileus, bebeerus, bibulous, biferous, biforous, bigamous, bijugous, bimanous, binodous, biparous, biporous, biramous, bisetous, boistous, bonassus, boracous, borassus, borborus, bosporus, botaurus, bournous, bradypus, briareus, bronchus, bucorvus, bungarus, bunrakus, burhinus, butyrous, caduceus, caducous, caesious, calathus, calculus, calixtus, cambarus, camellus, camillus, campagus, canorous, capillus, captious, carangus, carbasus, carcinus, cariacus, caribous, caricous, carneous, carpinus, cassicus, catechus, cathetus, catochus, caucasus, cautious, cenchrus, cerberus, cernuous, cervulus, chapeaus, chateaus, cheneaus, chiasmus, chlorous, chondrus, choragus, choregus, chromous, cinerous, cinurous, circinus, circulus, cirrhous, citellus, citreous, cladodus, clathrus, claudius, climacus, cocculus, coccyzus, coenurus, cognatus, colossus, columbus, colymbus, comatous, comoedus, computus, connarus, connexus, coprinus, corallus, corineus, corneous, cornutus, costious, cotarius, cottabus, couscous, covetous, covinous, crankous, crebrous, crepitus, cribrous, cricetus, cricotus, croceous, crotalus, croupous, cryptous, ctenodus, cucullus, cumbrous, cumulous, cupreous, curteous, cyaneous, cygneous, cynthius, cyprinus, cypselus, cystopus, dactylus, daduchus, daedalus, damascus, dapedius, dartrous, dasyurus, decorous, defamous, defluous, deignous, delectus, delictus, delirous, delitous, denarius, depilous, desirous, desmodus, detritus, dextrous, diabolus, diaconus, dianthus, dicerous, didymous, diecious, diestrus, digamous, digenous, digonous, digynous, diiambus, dimerous, dindymus, dioicous, dionysus, diplodus, dipnoous, dipsacus, dipterus, ditokous, dizygous, dochmius, dolorous, doubtous, dromaeus, dytiscus, ebeneous, echiurus, edacious, efferous, egocerus, elegious, elenchus, elytrous, embryous, emeritus, encarpus, enchodus, encrinus, enervous, enfamous, enginous, enormous, entellus, eohippus, eosaurus, epibatus, epigeous, epigonus, epimacus, eponymus, equuleus, eremurus, eteoclus, etherous, eumolpus, euonymus, euryalus, eutomous, evonymus, excursus, exiguous, eximidus, eximious, exitious, exoascus, exradius, exterous, exuccous, fabulous, factious, faculous, fashious, fastuous, faveolus, favonius, feateous, felonous, ferreous, fetticus, feverous, fiberous, fibratus, fictious, flatuous, flexuous, fluvious, frabjous, fraxinus, fremitus, frondous, fulmarus, fundulus, futilous, galbulus, gammarus, garrulus, gasthaus, gemellus, geminous, gemmeous, generous, genetous, geotonus, glabrous, glacious, glareous, glaucous, glorious, goitrous, gonimous, gorgeous, gracious, graculus, grievous, griseous, gustavus, gymnotus, gypaetus, gypseous, halimous, halinous, hallopus, hamulous, harpalus, heligmus, hemionus, hepialus, hesperus, hibiscus, honorous, horatius, humorous, hydrurus, hylasmus, hyssopus, ichorous, icosteus, icterous, idoneous, ignatius, illaenus, imporous, incanous, inclusus, inconnus, incubous, inermous, infamous, inflatus, iniomous, iniquous, inradius, inscious, intimous, intortus, irideous, iridious, jactivus, juberous, jujitsus, jujutsus, khuskhus, laborius, laborous, lacteous, lagopous, laminous, lapillus, largeous, lathyrus, lazarous, learchus, lecythus, lekythus, leonurus, leucopus, libelous, licorous, ligneous, likerous, liparous, lipeurus, liquidus, lobulous, locellus, lochagus, loculous, lorarius, lumbrous, luminous, lungeous, lupinous, luscious, lustrous, lutianus, lutjanus, lymphous, macareus, macropus, maenalus, mallotus, mamercus, mamilius, mammatus, mandamus, manitous, mannopus, manteaus, marabous, marasmus, maytenus, medimnus, melampus, melanous, meliadus, melleous, mellitus, meloncus, melursus, menelaus, meniscus, mergulus, merulius, mespilus, metaurus, miasmous, microbus, micropus, microtus, micrurus, milesius, misfocus, mittimus, modiolus, molossus, mormyrus, morpheus, morphous, mortuous, motorbus, mucinous, muckibus, multibus, musculus, mustelus, muticous, mutilous, mutinous, mycetous, myonosus, myosurus, myotonus, myrtilus, nacreous, napellus, nauplius, nauseous, nautilus, nebulous, necturus, nefastus, neofetus, neonatus, nerthrus, nettapus, nidorous, nilghaus, nitidous, nodulous, nonhumus, nubilous, nucellus, numenius, numerous, numinous, nylghaus, obliquus, oceanous, ocherous, ochreous, octarius, octavius, odobenus, odynerus, odysseus, oenomaus, oestrous, olynthus, omphalus, oogamous, ootocous, ophiucus, opinicus, opodymus, oragious, orbilius, orchamus, ordurous, orgulous, ovarious, overplus, oxyurous, pabulous, pactolus, paliurus, palpulus, paludous, pandanus, pandarus, paniscus, papulous, parvenus, parvulus, pascuous, passalus, patinous, patulous, paulinus, paxillus, perilous, periplus, peroneus, pervious, pessulus, petalous, petaurus, petiolus, phyllous, piaropus, picumnus, pileolus, pilulous, pilumnus, pimplous, pindarus, pithecus, placodus, planctus, platanus, plateaus, platypus, plecotus, plumbous, plumeous, pluribus, pluvious, poaceous, podargus, polonius, polypous, pompilus, poncirus, populous, porteous, portheus, porticus, portunus, porulous, posticus, potorous, poxvirus, precious, prefocus, premious, prepious, preramus, previous, probonus, procerus, prodigus, prologus, prosodus, prosorus, provirus, proxenus, pruinous, pruritus, psammous, pteropus, puffinus, pulicous, pulvinus, purlieus, putorius, pycnodus, pygargus, pylorous, pyritous, pyrrhous, quatenus, quintius, quominus, rabulous, racemous, radiatus, ramulous, rapaceus, raphanus, ratitous, ravenous, recensus, reduvius, refluous, renculus, reovirus, resinous, revelous, rhizodus, rhizopus, rhonchus, rhythmus, rigorous, risorius, rosinous, rouleaus, royetous, rucervus, ructious, rufulous, rumorous, rutilous, sabulous, sacculus, saguerus, salivous, sambucus, sapajous, sapindus, saporous, saturnus, saururus, savorous, scabinus, scabious, scabrous, scalenus, scalopus, scarious, schedius, schistus, schoenus, sciolous, scirrhus, sclerous, scolymus, scolytus, scopelus, scopious, scorious, scorpius, secundus, sedulous, sejugous, selectus, selenous, senarius, sensuous, sepalous, seppukus, serranus, serratus, setulous, sibilous, sicarius, siderous, silvanus, sinewous, sisyphus, slangous, somatous, sombrous, sonorous, soporous, spacious, sparagus, spasmous, spathous, specious, spermous, sphecius, sphindus, sphygmus, spiritus, splenius, spurious, squamous, stannous, stegomus, stibious, stimulus, stotious, stratous, strigous, strombus, strumous, studious, stupeous, suberous, subgenus, subgyrus, subitous, succubus, sudorous, sulculus, superius, surculus, susurrus, swaimous, syllabus, symmelus, synochus, tableaus, taclocus, tamandus, tamaraus, tantalus, taonurus, tartarus, tartrous, telephus, temerous, tenesmus, tenuious, terminus, terreous, thaddeus, thalamus, thallous, thelodus, thrombus, tiberius, tigellus, timaraus, timidous, timorous, tinamous, tinnitus, titanous, tithonus, tonneaus, torculus, torteaus, tortious, tortuous, torulous, touchous, tragulus, trappous, tribulus, triturus, trocheus, trochius, trollius, tuberous, tubulous, tumorous, tumulous, tumultus, turacous, typhoeus, tyrannus, ulcerous, uloborus, unctious, unctuous, undulous, unfamous, ungenius, ungulous, unjoyous, unodious, unporous, untimous, unvinous, urceolus, uromelus, urradhus, usurious, uxorious, vagulous, validous, valorous, vanadous, vanellus, vanitous, vaporous, vegetous, venemous, venenous, venerous, venomous, venulous, vermetus, vesuvius, vicarius, vigorous, villicus, viperous, virtuous, vitellus, vitreous, volcanus, volvulus, vomitous, wamefous, waverous, wintrous, wondrous, wrongous, xanthous, xiphuous, yttrious, zalophus, zamicrus, zephyrus, zizyphus, zoanthus, zophorus

7 letter words that end with 'us'
abigeus, abortus, abyssus, acajous, acastus, acerous, acetous, acilius, acinous, acolous, acomous, acrodus, actious, aculeus, adenous, adipous, admetus, aeneous, aerobus, aflatus, agamous, agelaus, agrilus, agyieus, agynous, ailurus, alarbus, alexius, alpheus, alumnus, amadous, amandus, amanous, ambitus, amebous, amellus, amicous, amictus, amorous, ancylus, angelus, angulus, animous, annulus, antaeus, anticus, anurous, anxious, apathus, apercus, aphodus, apodous, apoious, apyrous, aqueous, arbutus, archeus, arduous, arenous, argulus, arillus, artamus, aruncus, asaphus, asellus, astacus, atheous, atokous, attacus, aureous, autobus, avenous, avernus, avidous, azotous, azurous, azygous, azymous, bacchus, baculus, badious, balanus, balteus, bejesus, benacus, bibulus, biduous, bilious, bivious, boletus, bombous, bonasus, bopyrus, boubous, brigous, bromius, bromous, bruchus, brumous, bruscus, bulbous, bulimus, bullous, bureaus, burnous, butomus, buxeous, cachous, cacicus, caestus, cajanus, calamus, calceus, callous, calvous, camelus, caninus, canopus, canthus, carabus, carapus, carduus, carious, carnous, carolus, caseous, cassius, ceduous, celsius, cepheus, cerasus, cereous, cesious, chalcus, chateus, choreus, chorous, churrus, chylous, chymous, cinclus, cirrhus, cirrous, citrous, clipeus, clypeus, clyssus, coccous, cocytus, colinus, colobus, colonus, conatus, congius, congous, conurus, copious, coriaus, cormous, corylus, cotinus, coypous, craccus, crambus, croceus, crureus, cubitus, cucujus, cuculus, cumulus, cuprous, curious, curvous, cyathus, cyperus, cystous, cytinus, cytisus, dairous, damnous, dasypus, decimus, dedimus, defocus, dessous, detenus, devious, didymus, digitus, dipygus, discous, disomus, docious, dolphus, dominus, doutous, dubious, ducatus, duteous, ebrious, echinus, embolus, emulous, envious, ephebus, ephorus, equinus, erasmus, erastus, ericius, estrous, estuous, euripus, eurymus, eurytus, exactus, famulus, fatuous, featous, ferrous, fibrous, fidibus, filosus, flavius, flavous, fliffus, floccus, folious, formous, frabous, fractus, fructus, fulvous, fumulus, functus, fungous, furious, fuscous, galerus, gallous, ganodus, gaseous, gibbous, gladius, glaucus, glebous, globous, glumous, gluteus, gordius, grampus, grapsus, griphus, grugous, grugrus, grumous, gryllus, gummous, gwantus, gypsous, gyrinus, habitus, halitus, hamulus, haustus, heinous, hekteus, helenus, helibus, herbous, hideous, homarus, hontous, houmous, hugeous, humerus, humulus, hybodus, hydrous, hypopus, iacchus, iapetus, ichthus, icterus, idolous, igneous, ignotus, iliacus, ilissus, impetus, impious, inachus, incubus, invious, iridous, isthmus, jabirus, jacchus, jacobus, japetus, jealous, jubilus, juncous, kolobus, lagopus, lagurus, landaus, laqueus, latinus, latirus, lazarus, legatus, lenaeus, lentous, leprous, leucous, lignous, limbous, limulus, linctus, lithous, lobulus, loculus, lucanus, lucrous, lupinus, lupulus, luteous, lycopus, lynceus, lyrurus, macacus, malchus, malleus, malthus, malurus, manacus, manatus, manchus, manitus, martius, maximus, merodus, milieus, mimulus, minibus, minimus, minious, misenus, modulus, momotus, moropus, moschus, motetus, mucopus, murinus, musaeus, muumuus, mytilus, nabalus, nacrous, narcous, nasutus, nativus, neascus, nervous, nidulus, nigrous, nilgaus, nimious, niobous, nitrous, niveous, nocuous, nodulus, nonplus, nothous, noxious, nucleus, nuncius, nuntius, obvious, oceanus, ocellus, ochrous, octopus, odorous, oedipus, oestrus, olympus, ominous, omissus, omnibus, onerous, oniscus, onymous, opacous, orcinus, oriolus, ormolus, orpheus, oryssus, osmerus, osmious, osseous, ovillus, ozonous, pagurus, palulus, pappous, papyrus, parlous, parodus, pectous, pegasus, pelorus, peropus, perseus, petasus, petrous, phallus, phoebus, pholcus, phyteus, piceous, pileous, pilleus, pinulus, piteous, pitylus, plautus, ploceus, plumous, pluteus, podatus, polypus, pomphus, pompous, pontius, populus, pravous, priapus, prionus, proetus, proteus, psorous, pulpous, punctus, pygopus, pylorus, pyramus, pyropus, pyrrhus, pythius, quartus, quercus, quietus, quintus, quippus, rabious, radious, rageous, rameous, ramulus, raucous, refocus, regulus, rescous, reseaus, rhabdus, rhamnus, rhoecus, rhombus, ricinus, riotous, rivulus, robigus, romulus, roseous, rotulus, routous, roynous, rubious, ruinous, saddhus, samolus, samshus, sanctus, sanious, sarcous, sardius, schinus, scincus, scirpus, sciurus, scyphus, seginus, seiurus, senatus, sergius, serinus, serious, seropus, servius, sexuous, sibilus, siganus, silenus, silurus, silvius, simious, sinuous, solidus, solutus, sonchus, spasmus, spicous, spinous, spirous, spissus, spitous, sporous, spumous, spurius, squalus, stratus, sturnus, succous, surplus, syconus, sylvius, synodus, syrphus, tabanus, talcous, tapirus, tarsius, taxibus, techous, tedious, teledus, tenuous, tertius, tetanus, tetrous, thallus, theseus, thiasus, thunnus, thurmus, thyrsus, timaeus, timeous, titulus, tophous, torulus, torvous, totanus, tractus, trismus, trochus, troilus, truncus, tubulus, tumulus, turacus, tutulus, tylarus, tylotus, typhous, uberous, uloncus, umbrous, uncinus, unpious, urachus, uranous, urinous, vacuous, vafrous, vagitus, varanus, various, veinous, verbous, vicious, vidimus, viduous, villous, violous, virbius, viscous, vitrous, vomitus, xenicus, xenopus, xenurus, xiphius, zealous, zincous, ziphius, zonurus

6 letter words that end with 'us'
abacus, acarus, acinus, acorus, adieus, aditus, aeacus, aeneus, aeolus, aestus, airbus, alalus, algous, almous, alveus, amelus, amicus, amotus, amyous, animus, anotus, anthus, appius, aramus, asilus, atavus, atreus, atrous, aumous, aureus, aurous, awmous, backus, bancus, bantus, bassus, bavius, bayous, beatus, biblus, bijous, binous, birgus, birrus, bombus, boreus, boyaus, bromus, brutus, bulbus, burgus, byrrus, byssus, cactus, cadmus, caelus, callus, calvus, campus, cantus, carpus, carrus, caucus, caunus, caurus, causus, cedrus, census, cephus, cepous, cercus, cereus, cerous, cervus, cestus, chiaus, chorus, cippus, circus, cirrus, cissus, cistus, citrus, cladus, clavus, clerus, clivus, clonus, cnicus, coccus, codrus, coetus, coitus, coleus, colius, colpus, comous, cormus, cornus, corpus, corvus, cottus, coypus, crocus, cronus, culeus, cultus, cuneus, cursus, cuscus, cyamus, cyanus, cyclus, cygnus, cymous, cyprus, darius, dasyus, daucus, decius, densus, dessus, dingus, discus, doctus, dolous, ductus, dumous, durous, ebulus, elanus, elymus, erebus, esopus, estrus, eurous, exitus, exodus, faenus, famous, fastus, fatuus, faunus, favous, fergus, ferous, fichus, filius, fiscus, flatus, foetus, fondus, fucous, fumous, fundus, fungus, galeus, gallus, garous, gaupus, genius, gibbus, globus, glomus, gnaeus, gradus, gumpus, gustus, guttus, gyrous, hamous, heraus, hiatus, hindus, hippus, hircus, holcus, hummus, humous, hydrus, hyllus, iambus, ibycus, icarus, intrus, iodous, isurus, itylus, jactus, joyous, julius, juncus, junius, justus, kudzus, kuskus, labrus, lacmus, lakmus, lanius, lapsus, lasius, laurus, lemmus, leptus, limbus, limous, linous, litmus, lituus, lochus, longus, lorius, lucius, lumbus, lupous, lyctus, maccus, magnus, mallus, mampus, mancus, manius, markus, meatus, medius, mergus, miaous, milvus, missus, miurus, modius, morbus, mucous, mydaus, myoxus, myrtus, mythus, nablus, nachus, naevus, nardus, nervus, nessus, nilous, nimbus, nodous, nomeus, nonius, nothus, noyous, nullus, nummus, obelus, obolus, oculus, odious, olenus, oleous, opacus, opulus, oremus, osmous, pagrus, palmus, palpus, pannus, pappus, pareus, parous, passus, paulus, pectus, peleus, peplus, perdus, peumus, phajus, pignus, pilaus, pileus, pilous, placus, plexus, plutus, poilus, pondus, pontus, porous, poyous, prahus, primus, propus, prunus, ptinus, pullus, pulsus, quibus, quipus, radius, rallus, ramous, raphus, raptus, rastus, rattus, reatus, rectus, regius, rhesus, ribhus, rictus, rimous, rookus, ruckus, rudous, rufous, rugous, rumpus, ruscus, saccus, sadhus, sajous, saltus, sargus, scapus, scarus, scious, scopus, seamus, sensus, serous, servus, setous, sextus, shamus, simous, sirius, sixtus, snafus, socius, soleus, solvus, somnus, sorbus, sparus, specus, spilus, status, stylus, succus, sulcus, sympus, tactus, tarsus, taurus, tellus, tempus, tereus, textus, thamus, tholus, thymus, tilmus, tonous, tophus, tornus, torous, tragus, tungus, turdus, tydeus, typhus, ulmous, uncous, uraeus, uranus, urceus, uterus, uveous, vagous, valgus, vannus, vastus, venous, versus, vertus, victus, villus, vinous, virous, virtus, viscus, vulgus, walrus, wammus, wampus, wargus, warmus, wurrus, xystus, zoilus, zygous

5 letter words that end with 'us'
abrus, accus, actus, agnus, ainus, albus, aldus, alnus, altus, alvus, angus, ankus, annus, anous, aotus, arcus, argus, arius, artus, ascus, ayous, babus, banus, beaus, bogus, bolus, bonus, buxus, byous, cadus, camus, carus, casus, cavus, cebus, cetus, chaus, chous, claus, cobus, cocus, comus, conus, copus, cyrus, dacus, debus, decus, didus, dinus, dipus, divus, dolus, domus, dyaus, ecrus, embus, emeus, epeus, equus, estus, eurus, fagus, falus, favus, fetus, ficus, focus, fogus, fraus, fucus, fusus, gadus, gaius, genus, gibus, gurus, gyrus, habus, hamus, hilus, hocus, humus, ianus, ictus, iglus, ileus, illus, incus, indus, irous, iulus, janus, jebus, jehus, jesus, jubus, jujus, julus, kagus, klaus, kobus, kudus, kurus, laius, lamus, larus, latus, lepus, lieus, linus, litus, lobus, locus, lotus, luaus, lulus, lupus, lusus, luxus, lycus, lygus, magus, maius, malus, manus, menus, metus, mimus, minus, modus, momus, mopus, morus, mucus, mutus, nasus, natus, negus, nevus, nexus, nidus, nisus, nodus, notus, novus, oecus, padus, pagus, palus, panus, parus, picus, pilus, pinus, pious, pocus, porus, potus, praus, prius, pyrus, ramus, rebus, remus, risus, ritus, rubus, rufus, salus, sarus, secus, sinus, situs, smous, solus, sorus, syrus, tabus, tagus, talus, tamus, taxus, thous, titus, todus, tofus, tolus, tonus, torus, turus, tutus, tylus, ulcus, ulmus, unaus, uncus, unius, ursus, vagus, varus, venus, verus, vetus, vicus, virus, wamus, xerus, zapus, zebus, zulus

4 letter words that end with 'us'
3 letter words that end with 'us'
aus, bus, gus, jus, mus, nus, pus, rus, sus, wus, yus

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Our Words That Being With Tool will compare your chosen word against our dictionary database and suggest new words that use it as a suffix. Shorter words will likely yield many multiple possible solutions.