HAZMAT is a playable word

hazmat Scrabble® Dictionary

noun
pl. hazmats
hazardous material
23 Playable Words can be made from "HAZMAT"
   2-Letter Words (9 found)
   3-Letter Words (7 found)
   4-Letter Words (3 found)
   5-Letter Words (2 found)
   6-Letter Words (2 found)