7-Letter Words Containing XID

There are 12 7-letter words that contain XID. 3 are common words, such as DIOXIDE and OXIDANT. A rarer one is TRIOXID. In this set, O is the most frequent open letter (10 words). 0 words contain a doubled letter.

Full list 12

dioxideoxidantoxidizeoxidaseoxidatedioxidsepoxideoxidiseperoxidpyxidespyxidiatrioxid

About this list

Words
12 (3 common words)
Common example
dioxide
Rare example
trioxid
Doubled letters
0
Ending in S
2
Most frequent letter
O (10)

Questions

How many 7-letter words containing xid are there?

12. 3 of them are common words.

What is a common example?

DIOXIDE is among the common words in this set.