Here's what rhymes with sleeper.
                        
                        
                    
                                reaper  deeper  cheaper  keeper  steeper  creeper  sweeper  beeper  peeper  weeper  bleeper  calliper  Words that almost rhyme with sleeper
leader  reader  liter  eater  lieder  fleeter  teacher  feature  creature  meter  preacher  cedar  feeder  heater  breeder  sweeter  beater  praetor  wieder  neater  pleader  bleeder  peter  teeter  bleacher  cheater  ceder  dieter  greeter  seeder  speeder  weeder  kneader  skeeter  repeater  servitor  newsreader  politer  tweeter  procedure  headteacher  deciliter  defeater  eggbeater  discreeter  beseecher  impeacher  millimeter  milliliter  completer  centiliter  stockbreeder  centimeter  gravimeter  windcheater  either  eager  ether  freer  freezer  ior  leaner  lemur  reamer  reefer  leaver  liefer  sleeker  leaser  slyer  fleecer  eagerer  neither  fever  speaker  seizure  steamer  weaker  dealer  beaver  cleaner  dreamer  femur  hearer  meager  beaker  dieser  healer  keener  seeker  weaver  briefer  greener  meaner  vivre  breather  sealer  streamer  bleaker  cleaver  feeler  schemer  teaser  creamer  geezer  greaser  peeler  serener  sneaker  vizor  gleaner  heaver  meeker  screamer  wiener  charier  griever  streaker  serer  sheerer  chiefer  meagerer  senior  receiver  believer  redeemer  sr  feebler  fielder  achiever  osier  reliever  wielder  overeager  appeaser  beleaguer  squeezer  squeaker  naiver  foreseer  phonier  zanier  mealier  winier  ashier  uniquer  clayier  fernier  demeanor  overseer  deceiver  perceiver  denier  retriever  teamster  intriguer  seignior  sightseer  besieger  extremer  gaudier  southeaster  speedster  beguiler  newsdealer  benigner  gamier  tonier  caviler  obscener  pastier  uncleaner  podgier  snarkier  unbeliever  transceiver  convener  convenor  disbeliever  concealer  northeaster  overachiever  talebearer  mangier  brainteaser  tangier  squishier  unwieldier  cantilever  misdemeanor  consignor  monsignor  nonbeliever  costumier  untidier  unlovelier  tranquiler  unhandier  pronuclear  underachiever