Here's what rhymes with regtp.
                        
                        
                    
                                be  t  de  d  p  pp  b  di  g  tea  http  bee  te  je  ti  pea  tee  db  dd  dy  ji  pg  tp  bb  bt  chih  dee  dp  gee  pd  pee  tb  tiie  tepee  teepee  he  we  me  she  see  c  sea  v  ve  key  tree  pre  thee  ye  fee  knee  ne  si  z  li  mi  plea  vii  dc  ni  sie  tlie  wee  xi  xii  xiii  cd  ci  hee  hie  ki  lee  nee  ri  ry  tc  wi  wie  bc  gi  hae  kb  lea  mea  mee  ny  pc  quay  shi  shih  thi  whieh  yi  ze  fea  fie  ftp  ghee  jt  lii  nae  nie  pari  prix  qi  rhe  rny  sae  sci  shee  tke  tv  xy  zi  twee  epee  brie  topee  whee  puttee  three  free  qui  ac  cc  debris  flee  fc  fhe  glee  ski  xxi  xxii  xxiii  flea  gli  rupee  sd  sibi  sv  xxxi  alii  apogee  bailee  donee  lhe  quis  repartee  spree  xxxii  xxxiii  goatee  settee  bursae  detainee  suttee  saree  whoopee  kedgeree  tootsie  yippee  degree  agree  decree  nobody  mit  trustee  xvi  xvii  devotee  esprit  exp  lessee  jubilee  trainee  xxvi  xxvii  appellee  appointee  legatee  pensee  vendee  xxxvi  xxxvii  bowsprit  queerly  retiree  scree  banshee  honeybee  parolee  potpourri  prithee  ranee  wormy  artsy  attendee  aurorae  emcee  escapee  gutsy  internee  invitee  returnee  deportee  draftee  honoree  sudsy  abductee  footsie  inductee  sirree  paltrier  guarantee  foresee  marquis  absentee  addressee  grantee  guaranty  oversee  referee  marquee  tympani  amphorae  oversea  undersea  abscissae  amputee  bumblebee  curie  manatee  timpani  fusee  monody  quinsy  wannabe  dungaree  jamboree  enlistee  florae  soignee  sultrier  wannabee  wintrier  shoetree  disagree  mortgagee  nominee  assignee  interviewee  licensee  quelque  diastole  hyperbole  franchisee  calliope  chiropody  conferee  bourgeoisie  phonology  transferee  filigree  guarani  whiffletree  whippletree  maharanee  consignee  axletree  colossally  singletree  idiosyncrasy