MATRASS is a playable word

matrass Scrabble® Dictionary

noun
pl. matrasses
a long-necked glass vessel
59 Playable Words can be made from "MATRASS"
   2-Letter Words (7 found)
   3-Letter Words (17 found)
   5-Letter Words (13 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)