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