GLACIAL is a playable word

glacial Scrabble® Dictionary

adjective
of or pertaining to glaciers
34 Playable Words can be made from "GLACIAL"
   2-Letter Words (7 found)
   3-Letter Words (10 found)
   4-Letter Words (9 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)
   7-Letter Words (2 found)