STOMAS is a playable word

stoma Scrabble® Dictionary

noun
pl. stomas or stomata
a minute opening in the epidermis of a plant organ
62 Playable Words can be made from "STOMAS"
   2-Letter Words (10 found)
   3-Letter Words (18 found)
   5-Letter Words (10 found)
   6-Letter Words (1 found)