POSTBOY is a playable word

postboy Scrabble® Dictionary

noun
pl. postboys
a boy who carries mail
72 Playable Words can be made from "POSTBOY"
   2-Letter Words (9 found)
   3-Letter Words (23 found)
   5-Letter Words (11 found)
   6-Letter Words (2 found)
   7-Letter Words (2 found)