SUMACS Scrabble 10 Words With Friends 13 Scrabble letter values: S1U1M3A1C3S1 = 10 Definition SUMACS is the plural of SUMAC. noun SUMAC: wood of a sumac. See all 33 words you can make from SUMACS → 6-letter words Words starting with S Words ending with S ← Unscramble different letters