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