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