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