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