PERIODICITY Scrabble 19 Words With Friends 20 Scrabble letter values: P3E1R1I1O1D2I1C3I1T1Y4 = 19 Definition noun the quality of recurring at regular intervals. — synonyms: cyclicity See all 338 words you can make from PERIODICITY → 11-letter words Words starting with P Words ending with Y ← Unscramble different letters