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