DIOXIN is a playable word

dioxin Scrabble® Dictionary

noun
pl. dioxins
a toxic solid hydrocarbon
21 Playable Words can be made from "DIOXIN"
   2-Letter Words (9 found)
   3-Letter Words (6 found)
   4-Letter Words (4 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)