FUSSIEST is a playable word

fussy Scrabble® Dictionary

adjective
fussier, fussiest
overly concerned with small details
(adverb) fussily
88 Playable Words can be made from "FUSSIEST"
   2-Letter Words (12 found)
   3-Letter Words (24 found)
   6-Letter Words (7 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)