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