ENCYST is a playable word

encyst Scrabble® Dictionary

verb
encysted, encysting, encysts
to enclose in a cyst
42 Playable Words can be made from "ENCYST"
   2-Letter Words (6 found)
   3-Letter Words (15 found)
   4-Letter Words (17 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)