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