PIONIC is a playable word

pion Scrabble® Dictionary

noun
pl. pions
a subatomic particle
(adjective) pionic
21 Playable Words can be made from "PIONIC"
   2-Letter Words (7 found)
   3-Letter Words (7 found)
   4-Letter Words (5 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)