13-Letter Words Matching _X_____I_____

There are 18 13-letter words that match _X_____I_____. 13 are common words, such as AXIOMATICALLY and EXHIBITIONISM. A rarer one is EXSANGUINATES. 5 words contain a doubled letter.

Full list 18

axiomaticallyexhibitionismexhibitionistexpeditionaryexpeditiouslyexpressionismexpressionistexpropriatingexpropriationexpropriatorsextinguishersextinguishingextrinsicallyexhibitionersaxiologicallyexopeptidasesexsanguinatedexsanguinates

About this list

Words
18 (13 common words)
Common example
axiomatically
Rare example
exsanguinates
Doubled letters
5
Ending in S
5

Questions

How many 13-letter words matching _x_____i_____ are there?

18. 13 of them are common words.

What is a common example?

AXIOMATICALLY is among the common words in this set.