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