9-Letter Words Matching ____XI___

There are 18 9-letter words that match ____XI___. 6 are common words, such as MINOXIDIL and MONOXIDES. A rarer one is SUBOXIDES. In this set, E is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 18

minoxidilmonoxidesobnoxiousperoxidedperoxidespreexistsindexingsinnoxioustamoxifentrioxidesalkoxidesektexinesendexinesindexicalinfixionsperoxidicpreexilicsuboxides

About this list

Words
18 (6 common words)
Common example
minoxidil
Rare example
suboxides
Doubled letters
3
Ending in S
12
Most frequent letter
E (14)

Questions

How many 9-letter words matching ____xi___ are there?

18. 6 of them are common words.

What is a common example?

MINOXIDIL is among the common words in this set.