DREGGISH is a playable word

dreg Scrabble® Dictionary

noun
pl. dregs
the sediment of liquors
(adjective) dreggish
130 Playable Words can be made from "DREGGISH"
   2-Letter Words (13 found)
   6-Letter Words (10 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)