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