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