12-Letter Words Matching ________N__M

There are 34 12-letter words that match ________N__M. 8 are common words, such as ABOLITIONISM and BARBARIANISM. A rarer one is UNITARIANISM. In this set, I is the most frequent open letter (33 words). 5 words contain a doubled letter.

Full list 34

Common words

abolitionismbarbarianismcharlatanismexpansionismisolationismphilistinismprotactiniumsectarianismandrocliniumantifeminismantihumanismasynchronism
abolitionismbarbarianismcharlatanismexpansionismisolationismphilistinismprotactiniumsectarianismandrocliniumantifeminismantihumanismasynchronismdeviationismevolutionismimmersionisminflationismintuitionismparachronismprocommunismquinquenniumreductionismsecessionismsituationismspermogoniumstrychninismtransuraniumdiffusionismepicureanismoperationismparkinsonismpseudorandomsalvationismspermagoniumunitarianism

About this list

Words
34 (8 common words)
Common example
abolitionism
Rare example
unitarianism
Doubled letters
5
Ending in S
0
Most frequent letter
I (33)

Questions

How many 12-letter words matching ________n__m are there?

34. 8 of them are common words.

What is a common example?

ABOLITIONISM is among the common words in this set.