MUMBLER Scrabble 13 Words With Friends 18 Scrabble letter values: M3U1M3B3L1E1R1 = 13 Definition noun a person who speaks softly and indistinctly. — synonyms: mutterer, murmurer See all 49 words you can make from MUMBLER → 7-letter words Words starting with M Words ending with R ← Unscramble different letters