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