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