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