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