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