CESTI is a playable word

cestus Scrabble® Dictionary

noun
pl. cestuses
a hand covering for ancient Roman boxers
noun
pl. cesti
a belt or girdle
34 Playable Words can be made from "CESTI"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   4-Letter Words (10 found)
   5-Letter Words (3 found)