FLUTTER is a playable word

flutter Scrabble® Dictionary

verb
fluttered, fluttering, flutters
to wave rapidly and irregularly
47 Playable Words can be made from "FLUTTER"
   2-Letter Words (8 found)
   3-Letter Words (17 found)
   4-Letter Words (16 found)
   5-Letter Words (2 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)