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