13-Letter Words Matching ____A__M_____

There are 14 13-letter words that match ____A__M_____. 4 are common words, such as COMPARTMENTAL and GALVANOMETERS. A rarer one is ULTRAROMANTIC. 1 words contain a doubled letter.

Full list 14

compartmentalgalvanometersmagnanimitiesmagnanimouslygalvanometriclonganimitiesnonparametricretransmittedalphanumericscephalometriccompartmentedultrafamiliarultrafeminineultraromantic

About this list

Words
14 (4 common words)
Common example
compartmental
Rare example
ultraromantic
Doubled letters
1
Ending in S
4

Questions

How many 13-letter words matching ____a__m_____ are there?

14. 4 of them are common words.

What is a common example?

COMPARTMENTAL is among the common words in this set.