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