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