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