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