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