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