13-Letter Words Matching F_____N______

There are 24 13-letter words that match F_____N______. 6 are common words, such as FACTIONALISMS and FICTIONALIZED. A rarer one is FRATERNALISMS. In this set, I is the most frequent open letter (23 words). 5 words contain a doubled letter.

Full list 24

factionalismsfictionalizedfictionalizesforeignnessesfragmentationfrankincensesforeconsciousforlornnessesfragmentarilyfrequentationfrequentativefashionmongerfellmongeriesfellmongeringfictionalisedfictionalisesfictioneeringfluorinationsfluphenazinesforaminiferalforaminiferanfragmentatingfragmentizingfraternalisms

About this list

Words
24 (6 common words)
Common example
factionalisms
Rare example
fraternalisms
Doubled letters
5
Ending in S
11
Most frequent letter
I (23)

Questions

How many 13-letter words matching f_____n______ are there?

24. 6 of them are common words.

What is a common example?

FACTIONALISMS is among the common words in this set.