HETERO is a playable word

hetero Scrabble® Dictionary

noun
pl. heteros
a heterosexual
45 Playable Words can be made from "HETERO"
   2-Letter Words (11 found)
   3-Letter Words (18 found)
   4-Letter Words (9 found)
   5-Letter Words (5 found)
   6-Letter Words (2 found)