Here's what rhymes with oopper.
                        
                        
                    
                                super  cooper  duper  whooper  stupor  trooper  grouper  snooper  trouper  blooper  paratrooper  Words that almost rhyme with oopper
suture  tutor  router  suitor  uber  neuter  shooter  ruder  rugger  hooter  looter  rooter  nuder  lewder  tooter  future  pewter  cruder  mujer  scooter  brooder  shrewder  cuter  muter  accoutre  accouter  cuber  polluter  acuter  peashooter  intruder  commuter  recruiter  freebooter  sixshooter  devouter  refuter  computer  disputer  persecutor  institutor  instituter  prosecutor  troubleshooter  telecommuter  minicomputer  supercomputer  microcomputer  user  ruler  sooner  tumor  cooler  lunar  newer  tumour  mover  rumor  rumour  sewer  ulnar  looser  loser  cougar  lucre  tuner  boomer  chooser  ewer  wooer  euchre  boozer  chewer  huger  juicer  louver  roofer  roomer  soother  booger  hoover  huller  choosier  dueller  fewer  humor  humour  junior  viewer  cruiser  schooner  truer  booster  smoother  brewer  jr  rooster  bloomer  bluer  bruiser  crooner  hewer  crueler  groomer  pruner  fuehrer  poofter  doodler  schmoozer  maneuver  accuser  abuser  inducer  pursuer  seducer  remover  skewer  bugler  reducer  fruitier  tattooer  doomster  obtuser  sprucer  consumer  producer  reviewer  sepulchre  detrusor  diffuser  wrongdoer  sepulcher  harpooner  perfumer  traducer  infuser  shampooer  impugner  muenster  untruer  peculiar  antitumor  semilunar  evildoer  outmaneuver  revenuer  honeymooner  profuser  interviewer  transducer  reproducer