SISTRUMS is a playable word

sistrum Scrabble® Dictionary

noun
pl. sistrums or sistra
an ancient Egyptian percussion instrument
80 Playable Words can be made from "SISTRUMS"
   2-Letter Words (9 found)
   3-Letter Words (21 found)
   6-Letter Words (5 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)