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