Here's what rhymes with functioo.
                        
                        
                    
                                who  shoe  zu  shew  su  sue  vous  fu  zoo  hu  seu  shu  sou  vu  feu  shou  thu  vou  shoo  thew  to  you  do  two  new  through  too  few  view  due  knew  du  grew  que  u  crew  threw  coup  flew  q  qu  clue  cue  dew  glue  hue  lieu  queue  tu  chew  cu  deux  flue  lu  rue  slew  stew  bu  flu  ju  jus  ku  loo  mu  nu  peu  pu  thru  woo  yew  yu  boo  chou  chu  coo  cou  doo  ewe  fue  gu  hew  ru  shrew  tue  tzu  vue  wou  wu  clew  goo  moo  pooh  poo  gnu  roux  kazoo  slue  whew  phew  true  blue  drew  pursue  blew  screw  anew  canoe  undue  accrue  ensue  undo  untrue  adieu  ado  brew  pew  skew  eschew  kangaroo  mieux  sprue  vnto  askew  mew  strew  halloo  honeydew  spew  valuer  zebu  wazoo  achoo  into  review  avenue  renew  rendezvous  subdue  taboo  jusqu  overdue  piu  tattoo  beaucoup  outdo  revue  shampoo  sinew  imbue  outgrew  overdo  redo  ballyhoo  endue  fondue  foreknew  indue  muumuu  overshoe  booboo  regrew  atishoo  interview  revenue  hitherto  overview  residue  withdrew  bamboo  debut  caribou  construe  overthrew  cockatoo  bugaboo  marabou  peekaboo  bestrew  buckaroo  overflew  prevue  superglue  overdrew  overgrew  retinue  barbecue  hullabaloo  barbeque  misconstrue