SUBTWEET is a playable word

subtweet Scrabble® Dictionary

verb
subtweeted, subtweeting, subtweets
to send a mocking or critical message on Twitter that alludes to another Twitter user
80 Playable Words can be made from "SUBTWEET"
   2-Letter Words (8 found)
   3-Letter Words (25 found)
   5-Letter Words (12 found)
   6-Letter Words (6 found)
   8-Letter Words (1 found)