PENTAGONAL Scrabble 13 Words With Friends 18 Scrabble letter values: P3E1N1T1A1G2O1N1A1L1 = 13 Definition adjective of or relating to or shaped like a pentagon. — synonyms: pentangular See all 317 words you can make from PENTAGONAL → 10-letter words Words starting with P Words ending with L ← Unscramble different letters