GUMMING /ˈɡʌmɪŋ/ Scrabble 13 Words With Friends 19 Scrabble letter values: G2U1M3M3I1N1G2 = 13 Definition noun ineffectual chewing (as if without teeth). — synonyms: mumbling Examples “That cheap oil will gum up the engine valves.” See all 23 words you can make from GUMMING → 7-letter words Words starting with G Words ending with G ← Unscramble different letters