UNTUCK is a playable word

untuck Scrabble® Dictionary

verb
untucked, untucking, untucks
to release from being tucked up
9 Playable Words can be made from "UNTUCK"
   2-Letter Words (3 found)
   3-Letter Words (3 found)
   4-Letter Words (1 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)