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