Here's what rhymes with fiftypounder.
                        
                        
                    
                                pounder  bounder  founder  sounder  rounder  flounder  grounder  profounder  expounder  unsounder  Words that almost rhyme with fiftypounder
counter  mounter  encounter  powder  chowder  bouncer  downer  power  tower  louder  bower  dour  prouder  browner  doubter  dauber  dowser  pouter  dourer  trouncer  shower  sour  browser  voucher  announcer  trouser  cower  stouter  howler  fouler  lounger  prowler  mouser  shouter  sourer  drowsier  gouger  jouster  flower  flour  devour  empower  scour  superpower  glower  growler  embower  schnauzer  scourer  grouser  flouter  scouter  sloucher  frowsier  overpower  waterpower  deflower  scrounger  thundershower  cauliflower  cornflour