14-Letter Words Matching _________N__N_

There are 20 14-letter words that match _________N__N_. 9 are common words, such as CIRCUMSTANCING and COUNTERMANDING. A rarer one is SUPERABOUNDING. In this set, I is the most frequent open letter (20 words). 3 words contain a doubled letter.

Full list 20

circumstancingcountermandingcountersinkingfingerprintinginterdependentmispronouncingnonindependentsuperintendentsuperintendingantigovernmentdinitrobenzenedisheartenmentcompartmentingelectrowinninghyperextendinginterdependingoverrespondingprostaglandinsreexperiencingsuperabounding

About this list

Words
20 (9 common words)
Common example
circumstancing
Rare example
superabounding
Doubled letters
3
Ending in S
1
Most frequent letter
I (20)

Questions

How many 14-letter words matching _________n__n_ are there?

20. 9 of them are common words.

What is a common example?

CIRCUMSTANCING is among the common words in this set.