TENON is a playable word

tenon Scrabble® Dictionary

verb
tenoned, tenoning, tenons
to unite by means of a tenon (a projection on the end of a piece of wood)
23 Playable Words can be made from "TENON"
   2-Letter Words (8 found)
   3-Letter Words (7 found)
   4-Letter Words (4 found)
   5-Letter Words (4 found)