11-Letter Words Matching _M___R_____

There are 12 11-letter words that match _M___R_____. 7 are common words, such as EMBARRASSED and EMBARRASSES. A rarer one is IMPETRATION. In this set, A is the most frequent open letter (10 words). 6 words contain a doubled letter.

Full list 12

embarrassedembarrassesimmigratingimmigrationimpairmentsimploringlyomnipresentamenorrheasamenorrheicamobarbitalimpetratingimpetration

About this list

Words
12 (7 common words)
Common example
embarrassed
Rare example
impetration
Doubled letters
6
Ending in S
3
Most frequent letter
A (10)

Questions

How many 11-letter words matching _m___r_____ are there?

12. 7 of them are common words.

What is a common example?

EMBARRASSED is among the common words in this set.