TIREDER is a playable word

tired Scrabble® Dictionary

adjective
tireder, tiredest
sapped of strength
(adverb) tiredly
65 Playable Words can be made from "TIREDER"
   2-Letter Words (9 found)
   3-Letter Words (14 found)
   5-Letter Words (11 found)
   6-Letter Words (6 found)
   7-Letter Words (3 found)