11-Letter Words Matching _____N___M_

There are 14 11-letter words that match _____N___M_. 3 are common words, such as COMPENDIUMS and LAWRENCIUMS. A rarer one is PRESENTISMS. In this set, S is the most frequent open letter (12 words). 2 words contain a doubled letter.

Full list 14

compendiumslawrenciumsmillenniumscollenchymaenchondromapanjandrumsprosenchymasubkingdomstrypanosomedisconfirmsepidendrumsnonconformsoverinformspresentisms

About this list

Words
14 (3 common words)
Common example
compendiums
Rare example
presentisms
Doubled letters
2
Ending in S
10
Most frequent letter
S (12)

Questions

How many 11-letter words matching _____n___m_ are there?

14. 3 of them are common words.

What is a common example?

COMPENDIUMS is among the common words in this set.