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