Here's what rhymes with polyvalent.
assailant divalent covalent inhalant Words that almost rhyme with polyvalent
vacant halest patient payment latent nascent safest raiment vagrant palest sadist sanest vainest fainest statement adjacent latest basement pavement reagent claimant flagrant fragrant repayment blatant faintest arraignment basest effacement shamefaced cadenced degassed tamest gamest staidest greatest arrangement attainment impatient placement amazement platelet abatement bracelet bravest curtailment abasement plainest prepayment restatement wavefront entailment derailment escapement lakefront straightest defacement anapest chastest plainchant ordainment subbasement opaqued insanest sedatest unsafest inanest urbanest engagement replacement affidavit rearrangement supernatant enslavement ascertainment debasement misstatement nonpayment encasement obtainment quaintest underpayment detainment nonadjacent humanest displacement containment complacent complainant derangement estrangement reinstatement understatement emplacement entrainment intranet complaisant overstatement misplacement disarrangement prearrangement infotainment edutainment unchastest entertainment disengagement