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