Here's what rhymes with postattack.
back pack jack tack 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 anorak thumbtack highjack mudpack skyjack cardiac paperback elegiac shellac zodiac hardtack piggyback pickaback almanac maniac quarterback haversack lumberjack stickleback applejack crackerjack gunnysack razorback rickrack steeplejack counterattack demoniac amnesiac insomniac nymphomaniac megalomaniac Words that almost rhyme with postattack
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 washrag saddlebag scrag nosebag sleazebag chinwag scallywag wigwag lollygag lallygag scalawag 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 swank outrank embank antitank unmask databank charabanc riverbank pointblank