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