12-Letter Words Matching ____M_A_____

There are 12 12-letter words that match ____M_A_____. 9 are common words, such as ACCOMPANISTS and ACCOMPANYING. A rarer one is BROOMBALLERS. In this set, I is the most frequent open letter (11 words). 6 words contain a doubled letter.

Full list 12

accompanistsaccompanyingbohemianismsdisembarkingencompassingincomparableincomparablyincompatibleincompatiblyaccompanyistdisembarrassbroomballers

About this list

Words
12 (9 common words)
Common example
accompanists
Rare example
broomballers
Doubled letters
6
Ending in S
4
Most frequent letter
I (11)

Questions

How many 12-letter words matching ____m_a_____ are there?

12. 9 of them are common words.

What is a common example?

ACCOMPANISTS is among the common words in this set.