RATCHET is a playable word

ratchet Scrabble® Dictionary

verb
ratcheted, ratcheting, ratchets
to increase or decrease by small amounts
112 Playable Words can be made from "RATCHET"
   2-Letter Words (12 found)
   3-Letter Words (29 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)