KNACKER is a playable word

knacker Scrabble® Dictionary

noun
pl. knackers
one that buys old livestock
61 Playable Words can be made from "KNACKER"
   2-Letter Words (9 found)
   3-Letter Words (17 found)
   5-Letter Words (8 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)