Here's what rhymes with gowff.
                        
                        
                    
                                pouffe  Words that almost rhyme with gowff
cows  aus  cowers  house  mouth  south  mouse  arouse  bows  vows  boughs  rouse  grouse  louse  carouse  dhows  douse  hows  scows  louche  mows  thous  wows  chows  dowse  loughs  taus  allows  spouse  blouse  brows  browse  ploughs  plows  avows  drouth  prows  drowse  espouse  endows  haymows  coffeehouse  powerhouse  boathouse  firehouse  cornrows  menopause  hedgerows  disavows  summerhouse  packinghouse  windrows  cottonmouth  snowploughs  clearinghouse  meetinghouse  slaughterhouse  porterhouse  boardinghouse  prognathous