Here's what rhymes with oreau.
                        
                        
                    
                                no  so  know  go  though  low  show  ago  co  row  tho  fo  foe  ho  lo  bo  doe  dough  mo  po  ro  toe  wo  woe  tow  yo  beau  ceux  faut  goe  hoe  jo  ko  sew  soe  uno  vo  beaux  cho  dau  mow  noe  roe  sho  yeux  zo  rho  whoa  doh  flow  blow  grow  slow  snow  throw  pro  glow  quo  fro  chateau  crow  hello  thro  bio  aglow  floe  tuo  bro  chateaux  dunno  stow  throe  trow  kapok  sloe  tarot  turbot  kayo  schmo  schmoe  although  below  plateau  audio  nouveau  propos  tableau  aliquot  dicho  tableaux  topos  plateaux  chapeau  oleo  gateau  chapeaux  gateaux  pekoe  borzoi  resew  ratio  radio  overthrow  undergo  bestow  buffalo  overflow  folio  indigo  patio  calico  dynamo  forego  forgo  polio  vertigo  apropos  cameo  domino  escrow  outgrow  rodeo  siglo  trousseau  adagio  piccolo  undertow  deathblow  foreknow  overgrow  regrow  bandeau  matzoh  fatso  trousseaux  romeo  embryo  studio  portico  stereo  bungalow  medico  mistletoe  spatio  afterglow  oregano  pompano  tallyho  politico  pistachio  mustachio  microdot  presidio  moustachio  portfolio  archipelago  braggadocio  pianissimo  impresario  generalissimo