BUGGIEST is a playable word

buggy Scrabble® Dictionary

adjective
buggier, buggiest
infested with bugs
noun
pl. buggies
a light carriage
104 Playable Words can be made from "BUGGIEST"
   2-Letter Words (12 found)
   5-Letter Words (12 found)
   6-Letter Words (1 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)