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