UNCUFF is a playable word

uncuff Scrabble® Dictionary

verb
uncuffed, uncuffing, uncuffs
to remove handcuffs from
6 Playable Words can be made from "UNCUFF"
   2-Letter Words (2 found)
   3-Letter Words (1 found)
   4-Letter Words (2 found)
   6-Letter Words (1 found)