Here's what rhymes with aback.
back attack pack jack tack tak black lack track stack nach plaque rack sac sack hack fac knack lac shack mac mak unpack whack wrack yak mack wack yack crack slack smack snack flak quack clack ipecac claque flack repack thumbtack highjack mudpack paperback elegiac shellac zodiac anorak razorback pickaback skyjack cardiac almanac maniac hardtack lumberjack piggyback applejack crackerjack gunnysack rickrack counterattack quarterback demoniac haversack stickleback amnesiac steeplejack insomniac nymphomaniac megalomaniac Words that almost rhyme with aback
bag tag 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 saddlebag wigwag sleazebag scalawag lollygag lallygag scallywag 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 embank riverbank databank charabanc antitank pointblank