FETTERED is a playable word

fetter Scrabble® Dictionary

verb
fettered, fettering, fetters
to shackle
60 Playable Words can be made from "FETTERED"
   2-Letter Words (8 found)
   3-Letter Words (15 found)
   5-Letter Words (6 found)
   6-Letter Words (9 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)