YOBBIEST is a playable word

yobby Scrabble® Dictionary

adjective
yobbier, yobbiest
resembling a yob
103 Playable Words can be made from "YOBBIEST"
   2-Letter Words (19 found)
   5-Letter Words (9 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)