MIASMAS is a playable word

miasma Scrabble® Dictionary

noun
pl. miasmas or miasmata
a noxious vapor
(adjective) miasmal, miasmic
50 Playable Words can be made from "MIASMAS"
   2-Letter Words (9 found)
   3-Letter Words (13 found)
   4-Letter Words (14 found)
   5-Letter Words (11 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)