DIOXIDS is a playable word

dioxid Scrabble® Dictionary

noun
pl. dioxids
dioxide
32 Playable Words can be made from "DIOXIDS"
   2-Letter Words (10 found)
   3-Letter Words (11 found)
   4-Letter Words (3 found)
   5-Letter Words (3 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)