NITPICKIEST is a playable word

nitpicky Scrabble® Dictionary

adjective
nitpickier, nitpickiest
tending to nitpick
277 Playable Words can be made from "NITPICKIEST"
   2-Letter Words (13 found)
   8-Letter Words (6 found)
   9-Letter Words (1 found)
   10-Letter Words (1 found)
   11-Letter Words (1 found)