UNTROD is a playable word

untread Scrabble® Dictionary

verb
untrod or untreaded, untrodden, untreading, untreads
to tread back
53 Playable Words can be made from "UNTROD"
   2-Letter Words (9 found)
   3-Letter Words (24 found)
   4-Letter Words (16 found)
   5-Letter Words (2 found)
   6-Letter Words (2 found)