UNLOOSE is a playable word

unloose Scrabble® Dictionary

verb
unloosed, unloosing, unlooses
to set free
81 Playable Words can be made from "UNLOOSE"
   2-Letter Words (13 found)
   3-Letter Words (24 found)
   5-Letter Words (13 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)