UNLOOSENED is a playable word

unloosen Scrabble® Dictionary

verb
unloosened, unloosening, unloosens
to unloose
262 Playable Words can be made from "UNLOOSENED"
   2-Letter Words (17 found)
   7-Letter Words (8 found)
   8-Letter Words (5 found)
   10-Letter Words (1 found)