Here's what rhymes with predecessore.
                        
                        
                    
                                for  far  four  shore  fore  sore  var  whore  har  soar  tsar  czar  foure  hoar  sar  thar  hoer  more  your  war  door  nor  car  floor  bar  core  score  store  bore  corps  par  pour  star  wore  ashore  por  jar  lore  pore  roar  scar  swore  tar  tor  tore  afar  boar  char  cor  lor  mar  spore  chore  dar  gar  lar  spar  voir  yore  gore  inshore  mor  torr  wor  snore  velar  tzar  before  bizarre  cigar  drawer  offshore  vapour  adore  histoire  abhor  avoir  bazaar  evermore  ajar  crore  lvoire  savoir  fourscore  seafloor  footsore  sitar  omnivore  bedsore  ignore  restore  anymore  postwar  reservoir  furthermore  guitar  heretofore  repertoire  seminar  rapport  decor  registrar  caviar  dinosaur  lobar  pouvoir  senor  sycamore  threescore  avatar  cinnabar  forevermore  furore  galore  herbivore  dinar  hellebore  isobar  nevermore  samovar  forswore  disbar  foreswore  outscore  explore  prewar  deplore  implore  underscore  commissar  hardcore  scimitar  superstar  theretofore  troubadour  abattoir  stevedore  minibar  peignoir  sidecar  tramcar  millibar  picador  superstore  underfloor  handcar  tyrannosaur  brontosaur  kronur  antiwar  guarantor  twentyfour  commodore  hereinbefore  carnivore  matador  motorcar  albacore  battledore  escritoire  humidor  insectivore  handlebar  conservatoire  conquistador  Words that almost rhyme with predecessore
fall  vol  hall  haul  shawl  sol  small  call  wall  ball  tall  col  doll  gall  mall  mol  stall  withal  fmall  pall  tal  coll  pol  severall  thrall  bawl  loll  maul  moll  pawl  yawl  sepal  overall  ethanol  crawl  aerosol  befall  overhaul  vagal  areal  brawl  drawl  fascial  kraal  qual  sprawl  squall  scrawl  trawl  appall  enthrall  enthral  hairball  recolour  baseball  install  methanol  banal  forestall  cabal  cytosol  fireball  netball  coverall  gasohol  butterball  buckyball  plimsoll  keelhaul  alcohol  cholesterol  protocol  urethral  waterfall  volleyball  wherewithal  carryall  bradawl  paperboy  basketball  cortisol  ergosterol  racquetball  barcarolle  sepulchral  cannonball  neanderthal  foreshore