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