FRIVOLS is a playable word

frivol Scrabble® Dictionary

verb
frivoled, frivoling, frivols or frivolled, frivolling, frivols
to behave playfully
49 Playable Words can be made from "FRIVOLS"
   2-Letter Words (10 found)
   3-Letter Words (13 found)
   4-Letter Words (15 found)
   5-Letter Words (9 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)