FLAPPER is a playable word

flapper Scrabble® Dictionary

noun
pl. flappers
one that flaps
77 Playable Words can be made from "FLAPPER"
   2-Letter Words (12 found)
   3-Letter Words (23 found)
   5-Letter Words (10 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)