MACINTOSH Scrabble 16 Words With Friends 18 Definition noun a lightweight waterproof (usually rubberized) fabric. — synonyms: mackintosh noun a waterproof raincoat made of rubberized fabric. — synonyms: mackintosh, mac, mack See all 409 words you can make from MACINTOSH → 9-letter words Words starting with M Words ending with H ← Unscramble different letters