COCOONED is a playable word

cocoon Scrabble® Dictionary

verb
cocooned, cocooning, cocoons
to wrap or envelop tightly
42 Playable Words can be made from "COCOONED"
   2-Letter Words (9 found)
   3-Letter Words (15 found)
   4-Letter Words (9 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)