13-Letter Words Matching _____X____I__

There are 20 13-letter words that match _____X____I__. 5 are common words, such as APPROXIMATING and APPROXIMATION. A rarer one is REFLEXOLOGIES. In this set, O is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 20

approximatingapproximationcontextualizeinflexibilityoverextendingcarboxylatingcontextualismcontextualisthydroxylamineoverexpansionreflexivitiesreflexologistapproximativecarboxylationhydroxylatinghydroxylationototoxicitiesoverexpandingoverextensionreflexologies

About this list

Words
20 (5 common words)
Common example
approximating
Rare example
reflexologies
Doubled letters
3
Ending in S
3
Most frequent letter
O (18)

Questions

How many 13-letter words matching _____x____i__ are there?

20. 5 of them are common words.

What is a common example?

APPROXIMATING is among the common words in this set.