13-Letter Words Matching ____M______A_

There are 18 13-letter words that match ____M______A_. 8 are common words, such as ANTIMICROBIAL and ASSEMBLYWOMAN. A rarer one is PHARMACOPEIAL. In this set, O is the most frequent open letter (17 words). 2 words contain a doubled letter.

Full list 18

antimicrobialassemblywomancliometricianentomologicalpharmacopeiasseismologicalthermonuclearunsymmetricaldocumentarianentomostracanequimolecularmonomolecularpostmenstrualcohomologicalforaminiferalforaminiferanorismologicalpharmacopeial

About this list

Words
18 (8 common words)
Common example
antimicrobial
Rare example
pharmacopeial
Doubled letters
2
Ending in S
1
Most frequent letter
O (17)

Questions

How many 13-letter words matching ____m______a_ are there?

18. 8 of them are common words.

What is a common example?

ANTIMICROBIAL is among the common words in this set.