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