Here's what rhymes with ferentiates.
                        
                        
                    
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shapes  tapes  capes  rapes  shades  escapes  grapes  raids  fades  maids  babes  spades  drapes  scrapes  grades  trades  blades  parades  braids  glades  evades  decades  pervades  arcades  cascades  invades  persuades  videotapes  masquerades  renegades  stockades  tirades  brigades  crusades  grenades  degrades  escapades  upgrades  accolades  blockades  brocades  barricades  colonnades  palisades  balustrades  promenades  case  face  makes  space  base  race  takes  pace  chase  lakes  saints  tastes  cakes  lace  paints  snakes  stakes  vase  wastes  faiths  flakes  shakes  wakes  mace  pastes  rakes  steaks  waists  faints  fakes  maths  safes  place  grace  trace  breaks  embrace  mistakes  brace  brakes  erase  apace  awakes  efface  interface  replace  aerospace  retrace  overtakes  anyplace  debase  deface  forsakes  interlace  complaints  constraints  disgrace  fireplace  restraints  displace  undertakes  partakes  cyberspace  reiterates  diastase  pertinacious  database  commonplace  rattlesnakes  marketplace