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