STUNNER is a playable word

stunner Scrabble® Dictionary

noun
pl. stunners
one that stuns
85 Playable Words can be made from "STUNNER"
   2-Letter Words (11 found)
   3-Letter Words (26 found)
   5-Letter Words (12 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)