13-Letter Words Matching _____A__N____

There are 20 13-letter words that match _____A__N____. 8 are common words, such as CHARLATANISMS and CHARLATANRIES. A rarer one is TRANSAMINASES. In this set, I is the most frequent open letter (18 words). 2 words contain a doubled letter.

Full list 20

charlatanismscharlatanriescomplacenciescontraventionequivalenciesoverbalancingparliamentarysuperabundantcontrabandistcontrapuntistfreemasonrieslymphadenitiscanthaxanthincytotaxonomicmedicamentousnonmeaningfuloropharyngealstepparentingsuperagenciestransaminases

About this list

Words
20 (8 common words)
Common example
charlatanisms
Rare example
transaminases
Doubled letters
2
Ending in S
9
Most frequent letter
I (18)

Questions

How many 13-letter words matching _____a__n____ are there?

20. 8 of them are common words.

What is a common example?

CHARLATANISMS is among the common words in this set.