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