FLAKE is a playable word

flake Scrabble® Dictionary

verb
flaked, flaking, flakes
to peel off in flakes (flat, thin pieces)
27 Playable Words can be made from "FLAKE"
   2-Letter Words (8 found)
   3-Letter Words (9 found)
   4-Letter Words (9 found)
   5-Letter Words (1 found)