Here's what rhymes with polysemous.
Words that almost rhyme with polysemous
business bismuth stiffness agribusiness forgiveness litmus limits grimace visits vicious delicious richness citrus fearless listless papyrus rivets avaricious dimness sinless sinuous cirrus nimbus riddance villus witless religious minutes witness bishops thickness clearance fitness mistress sickness digits judicious malicious pernicious shipments tickets auspicious bacillus brilliance pigments viscous assiduous elicits frigates pickets thickets trinkets bigness billets crickets discus hillocks officious pittance pivots triplets beardless bigots litigious pickups profitless wickets windlass windless wingless distance appearance spirits ambitious prodigious stillness biscuits capricious hindrance archbishops diffidence eyewitness nutritious propitious quickness seditious strictness irreligious remittance resistless mastitis snippets solicits assistance resistance adherence commitments exhibits persistence suspicious coherence fictitious inhibits perseverance admittance delinquents prestigious prohibits meniscus reappearance swiftness cystitis eucalyptus factitious indigence injudicious repetitious surreptitious unfitness endearments enlistments hibiscus nonreligious unambitious existence interference assistants disappearance insistence adherents superstitious adventitious distinctness reminiscence expeditious infringements unpropitious coefficients subsistence contingents consistence incoherence transmittance coexistence nonexistence noninterference