COOKS is a playable word

cook Scrabble® Dictionary

verb
cooked, cooking, cooks
to prepare food by heating
(adjective) cookable
13 Playable Words can be made from "COOKS"
   2-Letter Words (3 found)
   3-Letter Words (4 found)
   4-Letter Words (4 found)
   5-Letter Words (2 found)