RETRONYMS is a playable word

retronym Scrabble® Dictionary

noun
pl. retronyms
a term coined to distinguish the original referent from a later development
278 Playable Words can be made from "RETRONYMS"
   2-Letter Words (22 found)
   7-Letter Words (8 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)