EDGIEST is a playable word

edgy Scrabble® Dictionary

adjective
edgier, edgiest
tense, nervous, or irritable
91 Playable Words can be made from "EDGIEST"
   2-Letter Words (11 found)
   3-Letter Words (27 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)