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