PERIODONTIST Scrabble 15 Words With Friends 17 Scrabble letter values: P3E1R1I1O1D2O1N1T1I1S1T1 = 15 Definition noun a dentist specializing in diseases of the gums and other structure surrounding the teeth. See all 1107 words you can make from PERIODONTIST → 12-letter words Words starting with P Words ending with T ← Unscramble different letters