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