Here's what rhymes with upptdcker.
                        
                        
                    
                                Words that almost rhyme with upptdcker
under  upper  utter  udder  other  wonder  butter  rupture  supper  thunder  hunter  ulcer  butler  cutter  gutter  lustre  muster  rudder  shudder  shutter  bunker  luster  mutter  sucker  usher  succor  duster  juster  putter  sunder  umber  number  culture  mother  color  cover  summer  suffer  younger  hunger  lover  rubber  buffer  cluster  sulphur  vulgar  juncture  lumber  molar  plunder  sculptor  sulfur  asunder  blunder  comer  flutter  puncture  runner  youngster  bumper  clutter  gunner  hover  paler  rougher  tougher  bluster  buzzer  duller  jumper  tuber  vulture  adjuster  bugger  muffler  sputter  stutter  another  brother  sculpture  slumber  drummer  plunger  tumbler  abductor  blubber  coadjutor  erasure  plumber  smother  crusher  plover  smuggler  structure  recover  conductor  ocular  uncover  ligature  outnumber  encumber  scrubber  discover  instructor  midsummer  conjuncture  premolar  embrasure  filibuster  pustular  tricolor  agriculture  acupuncture  constructor  restructure  aquaculture  chronometer  undercover  watercolor  pentameter  horticulture  counterculture  rediscover  substructure  semiconductor  superstructure  cartographer  superconductor  infrastructure