Here's what rhymes with buwu.
                        
                        
                    
                                oo  ou  ooo  eu  woo  oooo  ooooo  wou  wu  ooh  whew  to  who  you  do  two  new  too  true  due  knew  blue  drew  du  u  blew  coup  qu  shoe  zu  dew  lieu  shew  su  sue  tu  vous  chew  deux  fu  lu  rue  zoo  brew  bu  hu  ju  jus  ku  loo  mu  nu  peu  pew  pu  seu  shu  sou  vu  yew  yu  boo  chou  chu  coo  cou  doo  ewe  feu  gu  ru  shou  thu  tue  tzu  vou  goo  moo  pooh  poo  shoo  gnu  roux  thew  through  few  view  grew  que  crew  pursue  threw  flew  q  anew  clue  cue  glue  hue  queue  cu  flue  slew  stew  taboo  adieu  ado  flu  piu  tattoo  thru  beaucoup  fue  hew  mieux  outdo  shrew  sprue  vue  clew  mew  strew  spew  slue  phew  wazoo  booboo  achoo  into  screw  bamboo  canoe  renew  undue  accrue  debut  ensue  subdue  undo  untrue  jusqu  skew  eschew  vnto  imbue  outgrew  redo  halloo  valuer  endue  zebu  indue  kazoo  atishoo  review  withdrew  avenue  retinue  overdue  revue  shampoo  sinew  askew  overdo  ballyhoo  bugaboo  fondue  foreknew  peekaboo  bestrew  buckaroo  muumuu  overshoe  prevue  overdrew  regrew  interview  revenue  hitherto  overview  residue  rendezvous  caribou  construe  overthrew  kangaroo  cockatoo  honeydew  marabou  overflew  superglue  overgrew  barbecue  hullabaloo  barbeque  misconstrue