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