AUTACOID is a playable word

autacoid Scrabble® Dictionary

noun
pl. autacoids
a hormone
76 Playable Words can be made from "AUTACOID"
   2-Letter Words (14 found)
   3-Letter Words (28 found)
   5-Letter Words (7 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)