SYZYGIAL is a playable word

syzygy Scrabble® Dictionary

noun
pl. syzygies
the configuration of the earth, moon, and sun lying in a straight line
(adjective) syzygal, syzygial
65 Playable Words can be made from "SYZYGIAL"
   2-Letter Words (12 found)
   3-Letter Words (24 found)
   5-Letter Words (6 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)