UNSPOOL is a playable word

unspool Scrabble® Dictionary

verb
unspooled, unspooling, unspools
to unwind from a small cylinder
77 Playable Words can be made from "UNSPOOL"
   2-Letter Words (11 found)
   3-Letter Words (24 found)
   5-Letter Words (13 found)
   7-Letter Words (1 found)