COOTIES is a playable word

cootie Scrabble® Dictionary

noun
pl. cooties
a body louse
74 Playable Words can be made from "COOTIES"
   2-Letter Words (12 found)
   3-Letter Words (25 found)
   5-Letter Words (11 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)