OUTBOASTED is a playable word

outboast Scrabble® Dictionary

verb
outboasted, outboasting, outboasts
to surpass in boasting
395 Playable Words can be made from "OUTBOASTED"
   2-Letter Words (23 found)
   3-Letter Words (81 found)
   8-Letter Words (3 found)
   10-Letter Words (1 found)