EUSTRESS is a playable word

eustress Scrabble® Dictionary

noun
pl. eustresses
a form of stress that is beneficial to one’s health or well-being
100 Playable Words can be made from "EUSTRESS"
   2-Letter Words (7 found)
   3-Letter Words (19 found)
   7-Letter Words (4 found)
   8-Letter Words (2 found)