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