FERRULED is a playable word

ferrule Scrabble® Dictionary

verb
ferruled, ferruling, ferrules
to furnish with a metal ring or cap to prevent splitting
95 Playable Words can be made from "FERRULED"
   2-Letter Words (7 found)
   3-Letter Words (25 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)