Here's what rhymes with astound.
                        
                        
                    
                                bound  pound  lb  downed  found  around  round  sound  wound  abound  drowned  frowned  mound  surround  hound  unbound  browned  gowned  icebound  ground  crowned  unsound  aground  expound  rebound  inbound  redound  unwound  impound  housebound  clowned  rockbound  fogbound  profound  renowned  confound  newfound  propound  resound  turnaround  uncrowned  wraparound  hardbound  rewound  musclebound  turnround  showground  newshound  dumfound  underground  ultrasound  overground  runaround  wolfhound  strikebound  battleground  Words that almost rhyme with astound
count  mount  lounge  fount  mt  account  amount  surmount  scrounge  discount  recount  dismount  remount  miscount  paramount  tantamount  bowed  dowsed  loud  proud  aroused  avowed  housed  roused  espoused  vowed  howled  mouthed  ploughed  plowed  shroud  sowed  cowed  fouled  lounged  scowled  browsed  gouged  prowled  sourdough  drowsed  wowed  yowled  moused  trowed  fowled  allowed  crowd  cloud  aloud  endowed  growled  befouled  scrounged  powwowed  becloud  enshroud  loudmouthed  widemouthed  foulmouthed  houseproud  snowplowed  resowed  snowploughed  disallowed  disavowed  overcrowd  closemouthed  overcloud  thundercloud  cornrowed