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