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