MAILMAN is a playable word

mailman Scrabble® Dictionary

noun
pl. mailmen
a man who carries and delivers mail
62 Playable Words can be made from "MAILMAN"
   2-Letter Words (12 found)
   3-Letter Words (18 found)
   5-Letter Words (8 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)