Mammoth Uncensored Word List:
248 words ending with sm, 11 letters long

abnormalism absenteeism academicism achromatism adiaphorism adoptianism adoptionism adventurism aerotropism agnosticism agrammatism agrarianism agritourism agrotourism allotropism alphabetism ametabolism anachronism anamorphism antielitism antifascism antirealism apoliticism apotropaism aspheterism astigmatism athleticism attorneyism autoerotism bachelorism behaviorism bimetallism biracialism bisexualism bohemianism brachyprism braggartism cannibalism catheterism catholicism cavalierism cerebralism clericalism coenobitism cognitivism colonialism communalism comstockism consumerism corporatism corybantism cosmeticism cosmotheism courtierism creatianism creationism demagoguism demoniacism demonianism deteriorism determinism diachronism diatonicism dicephalism didacticism didactylism digoneutism dihybridism diluvialism diphysitism disyllabism ditheletism dithelitism divisionism dogberryism dramaticism eclecticism ecofeminism ecumenicism egocentrism enterospasm esotericism estheticism eudaemonism eudaimonism exclusivism exotericism externalism fallibilism favouritism fissiparism freneticism funambulism gamotropism gangsterism geocentrism gourmandism guerillaism gutturalism halophytism hemihedrism hemitropism hermeticism heteroecism hierarchism highbrowism hispanicism historicism histrionism holohedrism holophytism homoerotism hooliganism hucksterism hylopathism hyperbolism illusionism immanentism immediatism immortalism imperialism infantilism infusionism inquilinism intuitivism irredentism isochronism isomorphism landlordism larrikinism libertinism literaryism malapropism mandarinism manorialism marginalism martinetism materialism maternalism medievalism mercenarism merohedrism millenarism miserablism monasticism monoclinism monothelism mythopoeism nationalism neopaganism neovitalism neuroticism nonfeminism nonunionism northernism notaphilism noumenalism nucleoplasm objectivism officialism opportunism orientalism panentheism panislamism panpsychism panspermism parabaptism parallelism parentalism pastoralism paternalism pedagoguism pedanticism pentamerism personalism phagocytism phariseeism phenomenism phoneticism phosphorism physicalism physitheism plebeianism pleinairism pleochroism pointillism polychroism polycrotism polyglotism polymastism possibilism primitivism probabilism prochronism profeminism prognathism progressism proselytism protagonism quislingism rationalism reactionism regionalism relationism religionism revisionism rheotropism roentgenism romanticism sardonicism scripturism shopaholism shunamitism singularism sociologism somatoplasm southernism suburbanism superorgasm supremacism suprematism survivalism symmetalism synchromism synchronism syndicalism systematism tautologism tautomerism teetotalism teleologism tetramerism tetratheism theatricism theosophism trimorphism trophoplasm unsocialism uricotelism vagabondism vanguardism vigilantism voluntarism werewolfism whiteboyism workaholism xerophytism zoomorphism