OUTBLUFFS is a playable word

outbluff Scrabble® Dictionary

verb
outbluffed, outbluffing, outbluffs
to surpass in bluffing
100 Playable Words can be made from "OUTBLUFFS"
   2-Letter Words (8 found)
   3-Letter Words (21 found)
   6-Letter Words (7 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)