GUMMATA is a playable word

gumma Scrabble® Dictionary

noun
pl. gummas or gummata
a soft tumor
42 Playable Words can be made from "GUMMATA"
   2-Letter Words (10 found)
   3-Letter Words (20 found)
   4-Letter Words (7 found)
   5-Letter Words (4 found)
   7-Letter Words (1 found)