OPTIONAL Scrabble 10 Words With Friends 13 Scrabble letter values: O1P3T1I1O1N1A1L1 = 10 Definition adjective possible but not necessary. Examples “left to personal choice”“On that beach clothing is entirely optional.” See all 148 words you can make from OPTIONAL → 8-letter words Words starting with O Words ending with L ← Unscramble different letters