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