CHATTERING is a playable word

chatter Scrabble® Dictionary

verb
chattered, chattering, chatters
to talk rapidly and trivially
(adjective) chattery
551 Playable Words can be made from "CHATTERING"
   2-Letter Words (23 found)
   3-Letter Words (85 found)
   9-Letter Words (2 found)
   10-Letter Words (2 found)