OUTBLUFF is a playable word

outbluff Scrabble® Dictionary

verb
outbluffed, outbluffing, outbluffs
to surpass in bluffing
38 Playable Words can be made from "OUTBLUFF"
   2-Letter Words (5 found)
   3-Letter Words (13 found)
   4-Letter Words (14 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)