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