Here's what rhymes with flack.
                        
                        
                    
                                lack  rack  slack  lac  alk  flak  wrack  yak  yack  back  black  track  crack  pack  stack  nach  plaque  sac  sack  hack  jack  tack  fac  knack  shack  smack  snack  mac  mak  shellac  tak  whack  clack  claque  mack  wack  attack  aback  quack  repack  highjack  elegiac  unpack  zodiac  hardtack  ipecac  anorak  thumbtack  rickrack  skyjack  cardiac  almanac  maniac  haversack  razorback  mudpack  paperback  lumberjack  piggyback  stickleback  amnesiac  applejack  crackerjack  gunnysack  pickaback  steeplejack  quarterback  demoniac  insomniac  counterattack  nymphomaniac  megalomaniac  Words that almost rhyme with flack
flag  lag  rag  slag  ag  bag  drag  tag  gag  hag  stag  wag  brag  crag  fag  mag  nag  sag  snag  zag  dag  shag  swag  fleabag  scrag  blag  toerag  dishrag  washrag  nosebag  sleazebag  saddlebag  scalawag  scallywag  wigwag  chinwag  lollygag  lallygag  ask  rank  flank  flask  frank  shrank  franc  anc  lank  yank  ankh  bank  task  blank  tank  thank  drank  mask  sank  crank  plank  cask  masque  shank  bask  dank  hanc  prank  talc  clank  hank  spank  stank  swank  basque  outrank  unmask  embank  riverbank  charabanc  antitank  databank  pointblank