THYROXIN is a playable word

thyroxin Scrabble® Dictionary

noun
pl. thyroxins
an amino acid
83 Playable Words can be made from "THYROXIN"
   2-Letter Words (15 found)
   3-Letter Words (27 found)
   5-Letter Words (9 found)
   6-Letter Words (2 found)
   8-Letter Words (1 found)