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