TRACHEAS is a playable word

trachea Scrabble® Dictionary

noun
pl. tracheas or tracheae
the passage for conveying air to the lungs
(adjective) tracheal
259 Playable Words can be made from "TRACHEAS"
   2-Letter Words (16 found)
   7-Letter Words (5 found)
   8-Letter Words (1 found)