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