PRISMS is a playable word

prism Scrabble® Dictionary

noun
pl. prisms
a solid which disperses light into a spectrum
35 Playable Words can be made from "PRISMS"
   2-Letter Words (4 found)
   3-Letter Words (13 found)
   4-Letter Words (13 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)