MITOSIS is a playable word

mitosis Scrabble® Dictionary

noun
pl. mitoses
a type of cell division
(adjective) mitotic
51 Playable Words can be made from "MITOSIS"
   2-Letter Words (11 found)
   3-Letter Words (15 found)
   4-Letter Words (16 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)