HOLSTERING is a playable word

holster Scrabble® Dictionary

verb
holstered, holstering, holsters
to put in a holster (a case for a pistol)
946 Playable Words can be made from "HOLSTERING"
   2-Letter Words (31 found)
   3-Letter Words (106 found)
   9-Letter Words (4 found)
   10-Letter Words (1 found)