COTTERED is a playable word

cotter Scrabble® Dictionary

noun
pl. cotters
a pin or wedge used for fastening parts together
(adjective) cottered
110 Playable Words can be made from "COTTERED"
   2-Letter Words (11 found)
   3-Letter Words (31 found)
   6-Letter Words (8 found)
   7-Letter Words (1 found)
   8-Letter Words (2 found)