STUNNING is a playable word

stun Scrabble® Dictionary

verb
stunned, stunning, stuns
to render senseless or incapable of action
77 Playable Words can be made from "STUNNING"
   2-Letter Words (10 found)
   3-Letter Words (26 found)
   5-Letter Words (8 found)
   6-Letter Words (1 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)