MAGMA is a playable word

magma Scrabble® Dictionary

noun
pl. magmas or magmata
the molten matter from which igneous rock is formed
(adjective) magmatic
15 Playable Words can be made from "MAGMA"
   2-Letter Words (5 found)
   3-Letter Words (5 found)
   4-Letter Words (3 found)
   5-Letter Words (2 found)