ROTTENER is a playable word

rotten Scrabble® Dictionary

adjective
rottener, rottenest
being in a state of decay
(adverb) rottenly
79 Playable Words can be made from "ROTTENER"
   2-Letter Words (11 found)
   3-Letter Words (22 found)
   4-Letter Words (19 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)