THETRI is a playable word

thetri Scrabble® Dictionary

noun
pl. thetris
tetri
39 Playable Words can be made from "THETRI"
   2-Letter Words (9 found)
   3-Letter Words (12 found)
   4-Letter Words (8 found)
   5-Letter Words (7 found)
   6-Letter Words (3 found)