11-Letter Words Matching ____N___M__

There are 22 11-letter words that match ____N___M__. 9 are common words, such as BUSINESSMAN and BUSINESSMEN. A rarer one is PARENCHYMAS. In this set, E is the most frequent open letter (19 words). 2 words contain a doubled letter.

Full list 22

businessmanbusinessmeninfantrymaninfantrymenmisinformedpalindromesreconfirmedspringtimesunconfirmedpalindromichemangiomasmesenchymeswisenheimerwitenagemotaerenchymaschernozemicmelanosomesmeningiomasmesenchymalnonanatomicparenchymalparenchymas

About this list

Words
22 (9 common words)
Common example
businessman
Rare example
parenchymas
Doubled letters
2
Ending in S
8
Most frequent letter
E (19)

Questions

How many 11-letter words matching ____n___m__ are there?

22. 9 of them are common words.

What is a common example?

BUSINESSMAN is among the common words in this set.