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