LITHIASIS Scrabble 12 Words With Friends 12 Scrabble letter values: L1I1T1H4I1A1S1I1S1 = 12 Definition noun the formation of stones (calculi) in an internal organ. See all 115 words you can make from LITHIASIS → 9-letter words Words starting with L Words ending with S ← Unscramble different letters