SHAMOS is a playable word

shamos Scrabble® Dictionary

noun
pl. shamosim
shammes
57 Playable Words can be made from "SHAMOS"
   2-Letter Words (13 found)
   3-Letter Words (20 found)
   4-Letter Words (19 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)