UNTIE is a playable word

untie Scrabble® Dictionary

verb
untied, untying or untieing, unties
to free from something that ties
28 Playable Words can be made from "UNTIE"
   2-Letter Words (10 found)
   3-Letter Words (10 found)
   4-Letter Words (6 found)
   5-Letter Words (2 found)