15-Letter Words Matching M_______R______

There are 12 15-letter words that match M_______R______. 2 are common words, such as MICROAGGRESSION and MISCONSTRUCTION. A rarer one is MISMEASUREMENTS. In this set, S is the most frequent open letter (11 words). 6 words contain a doubled letter.

Full list 12

microaggressionmisconstructionmajoritarianismmicrosporangiummicrosporophyllmacroaggregatedmacroaggregatesmetallographersmetallographiesmethylmercuriesmicrosporocytesmismeasurements

About this list

Words
12 (2 common words)
Common example
microaggression
Rare example
mismeasurements
Doubled letters
6
Ending in S
6
Most frequent letter
S (11)

Questions

How many 15-letter words matching m_______r______ are there?

12. 2 of them are common words.

What is a common example?

MICROAGGRESSION is among the common words in this set.