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