OOCYST is a playable word

oocyst Scrabble® Dictionary

noun
pl. oocysts
a zygote
35 Playable Words can be made from "OOCYST"
   2-Letter Words (5 found)
   3-Letter Words (11 found)
   4-Letter Words (13 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)