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