UNBLOCKS is a playable word

unblock Scrabble® Dictionary

verb
unblocked, unblocking, unblocks
to free from being blocked
119 Playable Words can be made from "UNBLOCKS"
   2-Letter Words (10 found)
   3-Letter Words (26 found)
   6-Letter Words (9 found)
   7-Letter Words (2 found)
   8-Letter Words (2 found)