UNRETIRE is a playable word

unretire Scrabble® Dictionary

verb
unretired, unretiring, unretires
to return to work after having taken retirement
106 Playable Words can be made from "UNRETIRE"
   2-Letter Words (12 found)
   3-Letter Words (24 found)
   7-Letter Words (7 found)
   8-Letter Words (2 found)