MACKS /mæks/ Scrabble 13 Words With Friends 15 Definition MACKS is the plural of MACK. noun MACK: a waterproof raincoat made of rubberized fabric. Examples “She left with him; he must be a true mack.” Anagrams of MACKS smack See all 20 words you can make from MACKS → 5-letter words Words starting with M Words ending with S ← Unscramble different letters