UNTRUSS is a playable word

untruss Scrabble® Dictionary

verb
untrussed, untrussing, untrusses
to free from a truss
32 Playable Words can be made from "UNTRUSS"
   2-Letter Words (4 found)
   3-Letter Words (10 found)
   4-Letter Words (11 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)