SECRET is a playable word

secret Scrabble® Dictionary

adjective
secreter, secretest
kept from knowledge or view
noun
pl. secrets
something kept from the knowledge of others
56 Playable Words can be made from "SECRET"
   2-Letter Words (5 found)
   3-Letter Words (15 found)
   4-Letter Words (16 found)
   6-Letter Words (5 found)