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