FLAGGED is a playable word

flag Scrabble® Dictionary

verb
flagged, flagging, flags
to mark with a flag (a piece of cloth used as a symbol)
64 Playable Words can be made from "FLAGGED"
   2-Letter Words (12 found)
   3-Letter Words (22 found)
   5-Letter Words (4 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)