14-Letter Words Matching A_____M_______

There are 17 14-letter words that match A_____M_______. 6 are common words, such as ABSENTMINDEDLY and ANATHEMATIZING. A rarer one is AXISYMMETRICAL. In this set, I is the most frequent open letter (17 words). 9 words contain a doubled letter.

Full list 17

absentmindedlyanathematizinganticommunismsanticommunistsantidemocraticautoimmunitiesanagrammaticalanagrammatizedanagrammatizesactinomorphiesactinomycetousallelomorphismanticommercialantihomosexualantihumanisticantinomianismsaxisymmetrical

About this list

Words
17 (6 common words)
Common example
absentmindedly
Rare example
axisymmetrical
Doubled letters
9
Ending in S
7
Most frequent letter
I (17)

Questions

How many 14-letter words matching a_____m_______ are there?

17. 6 of them are common words.

What is a common example?

ABSENTMINDEDLY is among the common words in this set.