UNTRIM is a playable word

untrim Scrabble® Dictionary

verb
untrimmed, untrimming, untrims
to strip of trimming
35 Playable Words can be made from "UNTRIM"
   2-Letter Words (9 found)
   3-Letter Words (17 found)
   4-Letter Words (7 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)