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