MOSSED is a playable word

moss Scrabble® Dictionary

verb
mossed, mossing, mosses
to cover with moss (a growth of small, leafy-stemmed plants)
52 Playable Words can be made from "MOSSED"
   2-Letter Words (12 found)
   3-Letter Words (18 found)
   4-Letter Words (17 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)