PROGNATHOUS /prɑɡˈneɪθəs/ Scrabble 17 Words With Friends 20 Scrabble letter values: P3R1O1G2N1A1T1H4O1U1S1 = 17 Definition adjective having a projecting lower jaw. — synonyms: prognathic, hypognathous See all 756 words you can make from PROGNATHOUS → 11-letter words Words starting with P Words ending with S ← Unscramble different letters