THESIS is a playable word

thesis Scrabble® Dictionary

noun
pl. theses
a proposition put forward for discussion
56 Playable Words can be made from "THESIS"
   2-Letter Words (11 found)
   3-Letter Words (18 found)
   4-Letter Words (17 found)
   5-Letter Words (7 found)
   6-Letter Words (3 found)