DUMBNESS Scrabble 13 Words With Friends 17 Scrabble letter values: D2U1M3B3N1E1S1S1 = 13 Definition noun the quality of being mentally slow and limited. — synonyms: denseness, slow-wittedness See all 114 words you can make from DUMBNESS → 8-letter words Words starting with D Words ending with S ← Unscramble different letters