KNACKED is a playable word

knack Scrabble® Dictionary

verb
knacked, knacking, knacks
to strike sharply
46 Playable Words can be made from "KNACKED"
   2-Letter Words (10 found)
   3-Letter Words (14 found)
   4-Letter Words (13 found)
   5-Letter Words (8 found)
   7-Letter Words (1 found)