REBUFFS is a playable word

rebuff Scrabble® Dictionary

verb
rebuffed, rebuffing, rebuffs
to reject or refuse curtly
61 Playable Words can be made from "REBUFFS"
   2-Letter Words (7 found)
   3-Letter Words (21 found)
   5-Letter Words (7 found)
   6-Letter Words (4 found)
   7-Letter Words (2 found)