STRENGTHS is a playable word

strength Scrabble® Dictionary

noun
pl. strengths
capacity for exertion or endurance
113 Playable Words can be made from "STRENGTHS"
   2-Letter Words (10 found)
   3-Letter Words (29 found)
   6-Letter Words (4 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)