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