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