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