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