REISHIS is a playable word

reishi Scrabble® Dictionary

noun
pl. reishis
a mushroom having a shiny cap
60 Playable Words can be made from "REISHIS"
   2-Letter Words (9 found)
   3-Letter Words (15 found)
   4-Letter Words (18 found)
   5-Letter Words (10 found)
   6-Letter Words (6 found)
   7-Letter Words (2 found)