HOBOS is a playable word

hobo Scrabble® Dictionary

verb
hoboed, hoboing, hobos or hoboes
to live like a hobo (a vagrant or tramp)
25 Playable Words can be made from "HOBOS"
   2-Letter Words (6 found)
   3-Letter Words (10 found)
   4-Letter Words (7 found)
   5-Letter Words (2 found)