Here's what rhymes with particulatism.
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addition edition prison rhythm arisen risen audition mizzen given tradition vision driven listen mission admission ambition petition attrition derision erudition fission magician logician riven stiffen position condition decision division commission permission physician provision algorithm repetition suspicion collision emission partition politician prohibition revision submission forgiven omission remission tuition apparition sedition apposition extradition imprison logarithm patrician rendition striven rhetorician dietitian glisten readmission rescission tactician opposition competition television transition expedition precision supervision abolition ammunition coalition cognition exhibition incision inhibition intuition nutrition superstition clinician excision ignition musician supposition fruition technician volition contrition dentition envision theoretician ebullition munition prevision definition composition recognition transmission acquisition proposition deposition exposition imposition subdivision admonition demolition preposition requisition indecision intermission paroxysm precondition superposition cataclysm electrician premonition academician imprecision disposition circumcision malnutrition mathematician transposition inquisition interposition presupposition redefinition disquisition manumission obstetrician pediatrician statistician decomposition juxtaposition indisposition superimposition diagnostician predisposition wisdom serum theorem dictum gypsum cecum gingham system kingdom victim pilgrim fearsome winsome symptom ecosystem