Here's what rhymes with comparerais.
                        
                        
                    
                                re  lay  ray  yea  ley  rei  lei  rea  roue  they  may  day  way  say  pay  play  j  array  bay  clay  essay  gay  gray  grey  k  pray  che  hay  nay  prey  weigh  tray  fay  fe  fray  slay  allay  dey  hey  sei  sleigh  whey  drei  jay  kc  payee  rj  tae  tre  wei  bey  bray  dray  flay  neigh  brae  cay  fey  shay  airplay  trey  aurae  away  stay  delay  obey  okay  spray  ballet  portray  repay  stray  sway  oj  valet  fillet  ij  lamellae  ok  bj  bk  fj  puree  replay  tj  zwei  belay  filet  splay  moray  patellae  pleurae  hooray  briquet  hurray  reweigh  spay  aweigh  tearaway  respray  today  display  survey  anyway  decay  everyday  betray  cafe  astray  bouquet  cliche  defray  disarray  disobey  overlay  papillae  passe  dossier  emigre  nebulae  saute  underlay  alleyway  crochet  croquet  maxillae  parquet  risque  soiree  souffle  wordplay  fibulae  inveigh  ricochet  byplay  nisei  prepay  purvey  resurvey  sachet  sorbet  stingray  toupee  underplay  noway  roundelay  sickbay  urethrae  layaway  outplay  umbrae  bobsleigh  copay  convey  yesterday  holiday  dismay  halfway  interplay  runaway  underway  attache  faraway  cabaret  francais  gangway  microarray  naturae  toothache  fistulae  getaway  lingerie  caraway  giveaway  throwaway  soubriquet  flyaway  macrame  overpay  overplay  caesurae  medullae  outstay  underpay  uvulae  copulae  misplay  formulae  vertebrae  communique  naivete  passageway  protege  sequelae  waterway  matinee  societe  breakaway  scapulae  sobriquet  workaday  cabriolet  carriageway  companionway  hideaway  salmonellae  stowaway  takeaway  overstay  foldaway  penumbrae  walkaway  tarantulae  trabeculae  straightaway  castaway  cybercafe  caravanserais