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