10-Letter Words Matching ____X__I__

There are 16 10-letter words that match ____X__I__. 7 are common words, such as ANNEXATION and DETOXIFIED. A rarer one is PYROXYLINS. In this set, O is the most frequent open letter (15 words). 3 words contain a doubled letter.

Full list 16

annexationdetoxifieddetoxifiesindexationminoxidilsperoxidingrelaxationaffixationfluoxetineglyoxalineperoxidizepreexaminepyroxenitehypoxemiasinfixationpyroxylins

About this list

Words
16 (7 common words)
Common example
annexation
Rare example
pyroxylins
Doubled letters
3
Ending in S
4
Most frequent letter
O (15)

Questions

How many 10-letter words matching ____x__i__ are there?

16. 7 of them are common words.

What is a common example?

ANNEXATION is among the common words in this set.