Here's what rhymes with decorator.
                        
                        
                    
                                later  greater  generator  waiter  crater  cater  hater  pater  rater  grater  gator  collator  dater  gaiter  tater  operator  creator  elevator  equator  traitor  dictator  educator  debater  freighter  imitator  innovator  escalator  skater  detonator  percolator  prater  dedicator  indicator  oscillator  regulator  activator  agitator  alligator  curator  incubator  insulator  moderator  originator  speculator  aviator  carburetor  levator  obturator  respirator  rotator  straighter  excavator  violator  animator  emulator  annotator  cooperator  headwaiter  pollinator  gyrator  litigator  renovator  adulator  decelerator  inhalator  peculator  sedater  corroborator  crocheter  mediator  commentator  legislator  accelerator  collaborator  modulator  navigator  perpetrator  radiator  simulator  ventilator  actuator  alternator  applicator  evaporator  illustrator  instigator  integrator  procurator  stimulator  gladiator  incinerator  interrogator  liquidator  adjudicator  idolater  duplicator  eliminator  dumbwaiter  nominator  castigator  exaggerator  hibernator  decapitator  abrogator  denominator  refrigerator  translator  arbitrator  coordinator  calculator  facilitator  negotiator  demonstrator  conciliator  fabricator  fornicator  lubricator  vindicator  dehydrator  prevaricator  defoliator  dissimulator  eradicator  fumigator  mutilator  administrator  investigator  accumulator  communicator  evaluator  manipulator  defibrillator  discriminator  appropriator  exterminator  formulator  consolidator  infiltrator  repudiator  contaminator  insinuator  procrastinator  prognosticator  resuscitator  expropriator  Words that almost rhyme with decorator
nature  major  paper  labor  neighbor  vapor  taper  sabre  wager  grader  nadir  saber  caper  pager  raider  tabor  wader  raper  wagerer  trader  scraper  draper  evader  staider  invader  crusader  belabor  denature  persuader  masquerader  blockader  legislature  nomenclature  favor  favour  layer  laser  maker  mayor  painter  safer  sailor  tailor  glacier  razor  wafer  waiver  baker  fainter  graver  savor  savour  seiner  taker  baser  hacer  jailer  maner  payer  raiser  saver  shaker  waver  arranger  chaser  gainer  gayer  maser  racer  saner  tamer  vaguer  whaler  bather  grayer  jailor  mailer  pacer  quaver  shaver  taster  waster  assayer  baler  faker  gamer  greyer  hazer  chaster  grazer  quainter  vainer  baster  caver  fayer  lamer  raver  sager  claimer  caner  haler  wailer  fainer  urbaner  danger  failure  chamber  player  container  flavor  breaker  flavour  labourer  planar  scalar  surveyor  tracer  trailer  trainer  conveyor  manger  savior  appraiser  attainder  braver  changer  papier  plainer  purveyor  ranger  slayer  spacer  blazer  campaigner  eraser  planer  slaver  conveyer  framer  declaimer  frailer  bracer  cockchafer  drainer  essayer  stayer  staler  opaquer  wavier  inaner  unsafer  endanger  engraver  retainer  bilayer  disclaimer  disfavor  disfavour  entertainer  strainer  betrayer  inhaler  partaker  sprayer  gamester  modeller  abstainer  complainer  poetaster  statelier  boilermaker  defamer  programer  delayer  gainsayer  naysayer  defacer  doomsayer  loudhailer  finagler  waylayer  insaner  behavior  remainder  stranger  exchanger  undertaker  soothsayer  automaker  humaner  semiquaver  saltshaker  boneshaker  astuter  monolayer  misbehavior  troublemaker  policymaker  moneymaker  restrainer  semitrailer  photoengraver  multilayer  cabinetmaker  multiplayer