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