MISSIONING is a playable word

mission Scrabble® Dictionary

verb
missioned, missioning, missions
to send to perform a specific task
93 Playable Words can be made from "MISSIONING"
   2-Letter Words (13 found)
   3-Letter Words (26 found)
   5-Letter Words (11 found)
   6-Letter Words (7 found)
   7-Letter Words (8 found)
   8-Letter Words (1 found)
   10-Letter Words (1 found)