BUNKER is a playable word

bunker Scrabble® Dictionary

verb
bunkered, bunkering, bunkers
to store in a large bin
38 Playable Words can be made from "BUNKER"
   2-Letter Words (7 found)
   3-Letter Words (15 found)
   4-Letter Words (14 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)