PUSTULE is a playable word

pustule Scrabble® Dictionary

noun
pl. pustules
a small elevation of the skin containing pus
(adjective) pustular, pustuled
70 Playable Words can be made from "PUSTULE"
   2-Letter Words (8 found)
   3-Letter Words (22 found)
   5-Letter Words (12 found)
   6-Letter Words (1 found)
   7-Letter Words (2 found)