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