OUTBOASTING is a playable word

outboast Scrabble® Dictionary

verb
outboasted, outboasting, outboasts
to surpass in boasting
560 Playable Words can be made from "OUTBOASTING"
   2-Letter Words (28 found)
   3-Letter Words (105 found)
   9-Letter Words (1 found)
   11-Letter Words (1 found)