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