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