Here's what rhymes with monaroh.
                        
                        
                    
                                low  row  lo  ro  yo  roe  yeux  rho  no  so  know  go  though  although  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  whoa  doh  below  ago  snow  quo  audio  hello  bio  forego  forgo  nouveau  uno  aglow  aliquot  tuo  stow  chapeau  oleo  tarot  foreknow  kayo  matzoh  chapeaux  borzoi  schmo  resew  schmoe  ratio  radio  embryo  plateau  undergo  buffalo  chateau  folio  patio  bungalow  calico  polio  propos  tableau  apropos  cameo  dicho  domino  escrow  outgrow  rodeo  siglo  tableaux  topos  chateaux  dunno  plateaux  trousseau  kapok  turbot  undertow  deathblow  regrow  bandeau  gateau  fatso  gateaux  pekoe  trousseaux  romeo  tallyho  overthrow  bestow  overflow  indigo  portico  stereo  dynamo  vertigo  medico  mistletoe  afterglow  oregano  adagio  piccolo  overgrow  pompano  microdot  moustachio  studio  spatio  mustachio  portfolio  politico  presidio  impresario  pianissimo  pistachio  archipelago  braggadocio  generalissimo