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