Mammoth Uncensored Word List:
255 words ending with as, 12 letters long

ablutomanias aboulomanias abracadabras acetonaemias acidantheras acronymanias agoraphobias albuminurias allocheirias amenorrhoeas amphisbaenas anacoluthias anaesthesias anemophobias anglophilias anglophobias aniseikonias antonomasias arctophilias assafoetidas astraphobias astrocytomas astrophobias autotoxemias azoospermias bacillaemias bacteraemias bacteriurias baresthesias bathophobias bibliomanias bibliothecas blennorrheas bodhisattvas bradycardias cacodemonias calceolarias carpentarias cenesthesias cephalalgias chaulmoogras chimichangas choreodramas christianias chrysocollas chuckawallas cicatriculas cirronebulas cleptomanias coenenchymas coleorrhizas collenchymas conjunctivas contrayervas coprophilias counterpleas cryptomerias cyberphobias cyclopaedias cycloplegias cyclothymias demonomanias dromophobias dyscalculias dyspareunias dysrhythmias dyssynergias electronicas emetophobias encephalomas enchondromas entomofaunas epicheiremas epitheliomas erotophobias erythraemias erythropsias etheromanias fashionistas fibromyxomas fothergillas francomanias fritillarias gentianellas gliosarcomas globigerinas glossodynias glossolalias glucagonomas grandifloras graphomanias haemangiomas haemophilias haemostasias hagiophobias halleflintas hebephrenias hemeralopias hemianopsias heterotaxias heterotopias hierophobias hydrargyrias hydromedusas hydrophobias hydroxyureas hypercapnias hypercarbias hypermnesias hyperorexias hyperphagias hyperplasias hypersomnias hyperthymias hypesthesias hypnopaedias hypocorismas hypokalemias hyposthenias hypothermias hypsophobias idioglossias incarvilleas interlinguas ipecacuanhas isometropias kawanatangas kinesthesias kitchenalias kleptomanias kotahitangas lalapaloozas leucodermias leucoplakias leucorrhoeas leukoplakias liposarcomas logagraphias lymphopenias macerandubas malonylureas mammillarias mangalsutras mantellettas maquiladoras mastocytomas megalomanias melancholias menorrhagias metasequoias necrophilias necrophobias negrophobias neutropenias nonmelanomas nonseminomas nyctophobias nymphomanias ochlophobias oneirodynias orchestrinas orthodeoxias orthodontias pachydermias pachysandras paedophilias panesthesias pantophobias paragenesias paragraphias paraphraxias paraphrenias paresthesias paronomasias passacaglias pasteurellas pathophobias perestroikas periodontias petalomanias phagophobias phonophobias photophobias phyllomanias pineocytomas plasmalemmas plasmodesmas plerophorias pleurodynias prosenchymas prosopopeias proteinurias pseudologias psychedelias psychodelias psychodramas pufftaloonas pyrrhuloxias rejoneadoras retinisporas retinosporas retrophilias rhabdomyomas rhinorrhoeas rhizoctonias russophobias saintpaulias saltimboccas sanguinarias sansevierias saprolegnias sclerodermas scolopendras scopophilias scopophobias scyphistomas selaginellas septicaemias sialorrhoeas sideropenias sinfoniettas sitiophobias somatotonias somesthesias spanakopitas spanokopitas spermathecas steatopygias steatorrheas stenocardias stereotaxias subumbrellas synesthesias tachycardias tachyphasias taphephobias taphophobias taratantaras technomanias telesthesias terebratulas tetrahymenas tetraplegias thalassemias tibiofibulas timbromanias toxicomanias trichinellas tuberculomas tufftaffetas tulipomanias utricularias videocameras welwitschias xenoglossias