Here's what rhymes with syndac.
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 mack thumbtack wack yack crack slack smack snack elegiac flak quack shellac clack ipecac claque flack repack anorak highjack mudpack skyjack maniac zodiac hardtack piggyback rickrack pickaback cardiac paperback almanac haversack lumberjack stickleback gunnysack razorback counterattack demoniac amnesiac insomniac applejack crackerjack steeplejack quarterback nymphomaniac megalomaniac Words that almost rhyme with syndac
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 nosebag chinwag scrag washrag wigwag sleazebag saddlebag scalawag scallywag 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 embank flank flask frank crank shrank franc clank unmask swank outrank riverbank antitank databank pointblank charabanc