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