THYMUS is a playable word

thymus Scrabble® Dictionary

noun
pl. thymuses or thymi
a glandular structure in the body
40 Playable Words can be made from "THYMUS"
   2-Letter Words (8 found)
   3-Letter Words (12 found)
   4-Letter Words (13 found)
   5-Letter Words (6 found)
   6-Letter Words (1 found)