SHALES is a playable word

shale Scrabble® Dictionary

noun
pl. shales
a fissile rock
67 Playable Words can be made from "SHALES"
   2-Letter Words (11 found)
   3-Letter Words (19 found)
   4-Letter Words (19 found)
   5-Letter Words (12 found)
   6-Letter Words (6 found)