MASTED is a playable word

mast Scrabble® Dictionary

verb
masted, masting, masts
to provide with a mast (a long pole on a ship that supports the sails and rigging)
93 Playable Words can be made from "MASTED"
   2-Letter Words (15 found)
   3-Letter Words (28 found)
   6-Letter Words (2 found)