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