OXIDE is a playable word

oxide Scrabble® Dictionary

noun
pl. oxides
a binary compound of oxygen with another element or radical
(adjective) oxidic
18 Playable Words can be made from "OXIDE"
   2-Letter Words (10 found)
   3-Letter Words (5 found)
   4-Letter Words (1 found)
   5-Letter Words (2 found)