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