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