CRACKS is a playable word

crack Scrabble® Dictionary

verb
cracked, cracking, cracks
to break without dividing into parts
26 Playable Words can be made from "CRACKS"
   2-Letter Words (3 found)
   3-Letter Words (10 found)
   4-Letter Words (9 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)