NEBULA is a playable word

nebula Scrabble® Dictionary

noun
pl. nebulas or nebulae
a cloud-like interstellar mass
(adjective) nebular
54 Playable Words can be made from "NEBULA"
   2-Letter Words (13 found)
   3-Letter Words (18 found)
   4-Letter Words (19 found)
   5-Letter Words (1 found)
   6-Letter Words (3 found)