COSTLINESS Scrabble 12 Words With Friends 15 Scrabble letter values: C3O1S1T1L1I1N1E1S1S1 = 12 Definition noun the quality possessed by something with a great price or value. — synonyms: dearness, preciousness See all 428 words you can make from COSTLINESS → 10-letter words Words starting with C Words ending with S ← Unscramble different letters