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