WACKS is a playable word

wack Scrabble® Dictionary

adjective
wacker, wackest
very bad
noun
pl. wacks
a wacky person
16 Playable Words can be made from "WACKS"
   2-Letter Words (3 found)
   3-Letter Words (8 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)