12-Letter Words Matching A_______M___

There are 16 12-letter words that match A_______M___. 4 are common words, such as ADMONISHMENT and AERODYNAMICS. A rarer one is AZOOSPERMIAS. In this set, N is the most frequent open letter (15 words). 8 words contain a doubled letter.

Full list 16

admonishmentaerodynamicsannouncementastonishmentaccouchementaccouplementaccoutermentaggrievementamortizementappraisementarsphenamineaccoutrementaerenchymataantithrombinantivitaminsazoospermias

About this list

Words
16 (4 common words)
Common example
admonishment
Rare example
azoospermias
Doubled letters
8
Ending in S
3
Most frequent letter
N (15)

Questions

How many 12-letter words matching a_______m___ are there?

16. 4 of them are common words.

What is a common example?

ADMONISHMENT is among the common words in this set.