15-Letter Words Matching ____N______L___

There are 12 15-letter words that match ____N______L___. 1 are common words, such as IMPENETRABILITY and ANTINATIONALIST. A rarer one is RECONTEXTUALIZE. In this set, I is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 12

impenetrabilityantinationalistdemonstrabilityimmunoglobulinsimponderabilityinconsolabilityreconcilabilityunmanageabilityimmunopathologyorganometallicsreconceptualizerecontextualize

About this list

Words
12 (1 common words)
Common example
impenetrability
Rare example
recontextualize
Doubled letters
3
Ending in S
2
Most frequent letter
I (12)

Questions

How many 15-letter words matching ____n______l___ are there?

12. 1 of them are common words.

What is a common example?

IMPENETRABILITY is among the common words in this set.