Mammoth Uncensored Word List:
551 words ending with us, 11 letters long

ablatitious abstentious acarpellous accessorius acclivitous achromatous acidophilus acrimonious acrocarpous acrodromous addititious adenomatous adiaphorous adipocerous adventurous albugineous alismaceous allotropous altocumulus altostratus amentaceous ametabolous ammophilous amphibolous amphipodous anachronous anamorphous androgenous androgynous anfractuous angiomatous anisogamous anisomerous antibilious antimonious apatosaurus apostrophus araliaceous arboraceous arenicolous ascititious aspergillus athermanous atrabilious atramentous autophagous autophanous bacciferous baccivorous baculovirus betulaceous bicephalous blasphemous borborygmus brachyurous bulbiferous burglarious butyraceous cacophonous calcicolous calciferous calcifugous calcigerous callipygous calycanthus canaliculus cardophagus carduaceous carnaptious carnivorous carnotaurus carunculous catadromous cataractous caulicolous cauligenous cavernulous celliferous cerebellous ceremonious ceteosaurus champertous chartaceous cheliferous chilopodous chlamydeous chyliferous chymiferous cineritious clavigerous cocciferous coconscious collagenous combustious compendious compositous conceptious concolorous congenerous conspicuous contentious contrarious convolvulus corniferous cornigerous coronavirus corticolous cosmogenous coterminous couscousous craniopagus creophagous crinigerous cruciferous crustaceous culmiferous cunctatious cunnilingus cupriferous curnaptious cycadaceous cymophanous cyperaceous cysticercus cystogenous declivitous deinonychus deleterious demiurgeous dentigerous diachronous diadelphous diathermous dicephalous dichogamous dichotomous didactylous diplococcus disgracious disquietous dissentious dorsiferous dracunculus dulcifluous duplicitous ectosarcous efficacious encephalous endochylous endocrinous endophagous endosporous enneandrous enterovirus entophytous epignathous epipetalous epiphyllous episepalous eriophorous erotogenous expeditious facinerious fantabulous farinaceous farraginous febriferous ferriferous ferruginous ferulaceous fibromatous filamentous fissiparous flirtatious floriferous foetiparous folliculous fricandeaus frugiferous frugivorous furciferous furunculous geminivirus gemmiferous gemmiparous glumiferous gonophorous granivorous gressorious guaniferous gummiferous guttiferous gypsiferous hadrosaurus haemophilus halophilous helminthous hemipterous hemitropous hepatovirus heptagynous heptamerous heptandrous herbivorous hercogamous herpesvirus hippocampus hippodamous hircocervus homeomerous homogeneous homophonous homopterous homosporous horrisonous hydrogenous hylophagous hypergamous hypnogenous hypoglossus hyponitrous hypothalmus icosandrous icteritious ignominious illustrious immomentous impecunious imponderous impostorous imposturous incapacious incongruous inconscious incredulous indeciduous industrious infructuous injudicious inofficious inquilinous insagacious intercampus interfluous interradius intravenous irreligious isochronous isomorphous iteroparous ithyphallus jocoserious katadromous keratoconus kernicterus lactiferous lactifluous larviparous laryngismus lateritious laurustinus lentiginous lepromatous lethiferous ligamentous lignicolous lignivorous lithodomous lithogenous lithotomous longanimous lumbaginous lythraceous magnanimous malentendus malodourous mammiferous manniferous meliphagous melliferous mellifluous mellivorous membraneous menthaceous merdivorous meritorious metoestrous micrococcus microfungus microporous microvillus mimosaceous mischievous molybdenous monocarpous monoclinous monolatrous monophagous monostomous monostylous monothecous monticolous monticulous morbiferous mortiferous mountainous multanimous multicampus multifidous multijugous multiparous mycophagous myelogenous myelomatous myiophilous myriapodous necessitous nematodirus neuromatous nitrogenous noctilucous noctivagous noncovetous nonhumorous nonluminous nonlustrous nonmucinous nonsensuous nonvaporous nonvenomous nonvirtuous nonvitreous nudicaulous nulliparous nyctanthous obliquitous odoriferous oligomerous ombrogenous omnifarious onagraceous opprobrious orthologous osteogenous ostracodous ostreaceous overanxious overcurious overjealous overobvious overserious overtedious overzealous ovuliferous oxyrhynchus ozoniferous papovavirus papyraceous parabolanus pathogenous pedetentous pentagynous pentamerous pentandrous perichylous perisarcous perspicuous pestiferous philogynous phlegmonous phosphorous physiologus piperaceous piscicolous piscivorous pleiomerous plumigerous polyandrous polycarpous polyestrous polyonymous polyphagous polyphonous porriginous precalculus precautious precipitous prestigious pretentious primiparous prognathous proliferous promiscuous protandrous proteaceous protogynous pruriginous punctilious punicaceous pyrophorous quarrellous quizzacious repetitious rhabdovirus rhamnaceous rhizanthous rhizogenous rhizomatous rhizopodous rhomboideus rumbustious salicaceous salsuginous sanguineous saponaceous sapotaceous saprogenous sarcomatous sarcophagus sauropodous scaberulous scapigerous schizanthus scoriaceous scotomatous scribacious scrumptious sedimentous semelparous seminervous sententious septenarius septiferous sepulchrous serpiginous sirenomelus solanaceous somniferous spathaceous spiniferous spinigerous spiriferous splendidous splendorous spontaneous sporogenous stegosaurus stramineous stupendious styliferous subitaneous subvitreous sulphureous superfluous sympetalous symphonious syncephalus synchronous syngnathous synsepalous tautologous tautonymous teknonymous temerarious tempestuous temptatious tendencious tendentious tendrillous tentiginous terraqueous terricolous terrigenous tetragonous tetragynous tetramerous tetrandrous tetrapodous thelytokous theophagous theophanous thuriferous thysanurous tibiotarsus torpedinous torrentuous toxiphagous transvenous treacherous trichronous trimorphous tripetalous triphibious triphyllous triquetrous tristichous tristimulus tuberaceous tuberculous tubiflorous ulotrichous ultrafamous umbratilous umbriferous unambiguous unambitious unconscious uncourteous unfrivolous unfructuous ungarrulous unglamorous unhazardous unicolorous uninvidious unlaborious unluxurious unmalicious unmelodious unmomentous unobnoxious unofficious unreligious unrighteous unsagacious unslumbrous untremulous unveracious uriniferous uriniparous urticaceous urticarious varicellous vegetatious velamentous veneficious ventriculus vermiculous vermivorous vertiginous vortiginous worldfamous xerophilous xiphopagous xylocarpous xylophagous xylophilous xyridaceous yttriferous zinciferous zinkiferous