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