DREGGIER is a playable word

dreggy Scrabble® Dictionary

adjective
dreggier, dreggiest
full of dregs
69 Playable Words can be made from "DREGGIER"
   2-Letter Words (6 found)
   3-Letter Words (21 found)
   4-Letter Words (18 found)
   6-Letter Words (7 found)
   8-Letter Words (2 found)