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