Here's what rhymes with cask.
                        
                        
                    
                                ask  task  mask  masque  bask  basque  flask  unmask  Words that almost rhyme with cask
alk  anc  ankh  back  bank  lack  rank  tank  thank  crack  pack  sank  nach  rack  sac  sack  crank  hack  jack  tack  fac  knack  lac  shack  shank  dank  hanc  lank  mac  mak  quack  tak  talc  whack  clack  clank  hank  wrack  yak  yank  claque  mack  wack  yack  black  attack  track  blank  drank  flank  stack  frank  plaque  slack  plank  shrank  aback  franc  smack  snack  flak  prank  spank  stank  ipecac  swank  flack  shellac  unpack  outrank  repack  anorak  embank  rickrack  highjack  skyjack  cardiac  elegiac  maniac  zodiac  piggyback  gunnysack  thumbtack  charabanc  pickaback  mudpack  paperback  almanac  riverbank  antitank  hardtack  haversack  databank  crackerjack  razorback  counterattack  quarterback  demoniac  lumberjack  stickleback  amnesiac  pointblank  applejack  insomniac  steeplejack  megalomaniac  nymphomaniac