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