UNGUARD is a playable word

unguard Scrabble® Dictionary

verb
unguarded, unguarding, unguards
to leave unprotected
55 Playable Words can be made from "UNGUARD"
   2-Letter Words (8 found)
   3-Letter Words (19 found)
   5-Letter Words (4 found)
   7-Letter Words (1 found)