Mammoth Uncensored Word List:
252 words ending with sm, 10 letters long

absinthism absolutism acrobatism alcoholism allegorism allomerism allotheism amateurism anabaptism anachorism angiospasm antagonism anticivism antimerism antiracism antitheism aplanatism archaicism archiplasm archoplasm asceticism asepticism astaticism asystolism automatism automotism autotheism avunculism bantingism bastardism belletrism bestialism bipedalism blepharism bolshevism boosterism bourbonism bowdlerism bradyseism brahmanism brahminism caffeinism capitalism catabolism centralism chauvinism chimaerism chloralism cicisbeism cinchonism classicism cockneyism conacreism concettism concretism conformism consortism convictism cottierism decimalism demagogism deutoplasm diactinism diatropism dichromism digitalism dimorphism diothelism doctrinism dyothelism dysphemism ebionitism ecotourism empiricism enthusiasm epiphytism erraticism eudemonism euhemerism evangelism factualism fanaticism favoritism federalism femininism flunkeyism foreignism fortuitism gargoylism genteelism geophagism geotropism gestaltism gnosticism gombeenism gormandism gradualism grangerism griffinism gynandrism hackneyism heathenism hegemonism henotheism hexamerism hidalgoism hipsterism hoodlumism humoralism hyaloplasm hylotheism hypocorism iconoclasm illuminism immobilism immoralism impaludism initialism insularism invalidism isotropism journalism karyoplasm katabolism laconicism lambdacism legitimism lesbianism liberalism literalism lowbrowism luminarism macroprism macroseism mahatmaism martialism maudlinism mesomerism messianism metabolism metamerism microprism microseism militarism milksopism minimalism moderatism monarchism monetarism mongrelism monogenism monopolism monorchism monotheism morphinism mugwumpism narcissism naturalism negativism neorealism neuroplasm neutralism nicotinism nominalism nonelitism nothingism obsoletism organicism orthoprism ostrichism pacificism pancosmism pansophism paralogism parasitism partialism pasteurism patrialism patriotism pedagogism pentaprism phallicism pharisaism phoenixism piebaldism plagiarism plasmodesm polygenism polymerism polytheism popularism positivism pragmatism presbytism presentism prophetism prosaicism prostatism protoplasm psychicism puritanism radicalism recidivism refugeeism relativism reunionism revanchism revivalism rheumatism ruffianism salicylism sarcoplasm scepticism schematism secularism sensualism separatism sinarchism sinarquism sinecurism skepticism solidarism specialism speciesism spoonerism stibialism stigmatism strychnism suffragism surrealism sybaritism symphilism syncretism synthetism tabloidism technicism textualism thyroidism traitorism traumatism trichroism tricrotism tripartism trivialism unidealism ureotelism utopianism virtualism viviparism warlordism westernism zoophilism