KNOTHEADS is a playable word

knothead Scrabble® Dictionary

noun
pl. knotheads
a stupid person
465 Playable Words can be made from "KNOTHEADS"
   2-Letter Words (32 found)
   3-Letter Words (98 found)
   7-Letter Words (7 found)
   8-Letter Words (2 found)
   9-Letter Words (1 found)