Here's what rhymes with contractionism.
sophism antagonism optimism prism pessimism pragmatism schism animism chauvinism euphemism exorcism hedonism holism shamanism isomerism chrism mechanism organism communism socialism feminism heroism activism cynicism dualism dynamism humanism magnetism modernism rationalism unionism anachronism catechism dogmatism egoism egotism fatalism nihilism paganism protectionism anarchism aphorism factionalism heathenism legalism mannerism revisionism stoicism albinism archaism impressionism perfectionism racialism synergism creationism galvanism solecism tokenism triumphalism tropism nationalism alcoholism conservatism despotism journalism liberalism pluralism symbolism terrorism altruism determinism embolism fanaticism federalism feudalism formalism naturalism radicalism rheumatism absolutism classicism consumerism eroticism narcissism pacifism separatism aneurism commercialism elitism favoritism fetishism functionalism hypnotism nepotism ostracism pauperism populism voluntarism abolitionism automatism cretinism ecumenism favouritism mesmerism parochialism proselytism puritanism revivalism sectionalism solipsism adventurism futurism hooliganism mongolism purism specialism criticism capitalism metabolism patriotism mysticism barbarism positivism professionalism romanticism scepticism bilingualism cannibalism evangelism militarism paternalism regionalism secularism agnosticism astigmatism behaviorism centralism corporatism eclecticism emotionalism expansionism isolationism lyricism mercantilism monasticism parasitism plagiarism traditionalism anticommunism botulism exhibitionism exoticism expressionism gradualism neutralism witticism imperialism colonialism materialism skepticism empiricism parallelism relativism collectivism internationalism postmodernism republicanism antisemitism intellectualism microorganism provincialism recidivism scholasticism sectarianism clericalism evangelicalism interventionism negativism syndicalism individualism authoritarianism fundamentalism hyperthyroidism hypothyroidism industrialism constitutionalism cosmopolitanism sensationalism transcendentalism totalitarianism utilitarianism egalitarianism existentialism sentimentalism electromagnetism somnambulism humanitarianism environmentalism Words that almost rhyme with contractionism
mizzen mission rhythm arisen risen given addition vision commission edition listen permission physician prison admission ambition emission submission forgiven omission fission audition riven position condition definition driven transmission acquisition petition suspicion ammunition coalition cognition collision exhibition incision clinician ignition remission admonition attrition derision fruition magician sedition volition envision imprison logarithm striven stiffen academician glisten decision division opposition tradition provision recognition transition algorithm expedition proposition supervision abolition exposition inhibition intuition nutrition partition revision excision musician supposition tuition apparition circumcision erudition requisition technician apposition contrition dentition intermission patrician precondition redefinition rendition cataclysm logician premonition theoretician dietitian ebullition munition readmission rescission tactician competition composition television disposition precision repetition deposition politician prohibition superstition imposition subdivision demolition mathematician preposition transposition extradition indecision inquisition paroxysm manumission obstetrician rhetorician prevision juxtaposition predisposition presupposition superposition disquisition electrician statistician imprecision decomposition malnutrition indisposition interposition pediatrician superimposition diagnostician wisdom serum theorem cecum gingham system kingdom victim dictum gypsum fearsome winsome symptom pilgrim ecosystem