SCREES is a playable word

scree Scrabble® Dictionary

noun
pl. screes
a mass of rocks at the foot of a slope
34 Playable Words can be made from "SCREES"
   2-Letter Words (3 found)
   3-Letter Words (10 found)
   4-Letter Words (12 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)