actinide, allied, amide, apartheid, arsenide, backside, backslide, beatified, bedside, blindside, broadside, bromide, burnside, carbide, certified, citywide, classified, cockeyed, codified, countryside.
peroxidase, expeditors, superoxide.
Your query has returned 298 words, which include anagrams of peroxides as well as other shorter words that can be made using the letters included in peroxides.
The words in this list can be used in games such as Scrabble, Words with Friends, Wordscapes and other similar games.