12-Letter Words Matching __N_____M___

There are 23 12-letter words that match __N_____M___. 6 are common words, such as ANNOUNCEMENT and CENTIGRAMMES. A rarer one is NONUNANIMOUS. In this set, O is the most frequent open letter (19 words). 5 words contain a doubled letter.

Full list 23

announcementcentigrammesdenouncementmonogrammingnonalignmentrenouncementlanguishmentmonofilamentmonospermousbenchwarmersmeningiomatamonochromatsmonochromistmonogrammersninnyhammersnonacademicsnonconsumersnonconsumingnoncustomersnondeformingnoneconomistnontreatmentnonunanimous

About this list

Words
23 (6 common words)
Common example
announcement
Rare example
nonunanimous
Doubled letters
5
Ending in S
10
Most frequent letter
O (19)

Questions

How many 12-letter words matching __n_____m___ are there?

23. 6 of them are common words.

What is a common example?

ANNOUNCEMENT is among the common words in this set.