THATCH is a playable word

thatch Scrabble® Dictionary

verb
thatched, thatching, thatches
to cover with thatch (plant stalks or foliage)
18 Playable Words can be made from "THATCH"
   2-Letter Words (4 found)
   3-Letter Words (6 found)
   4-Letter Words (6 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)