12-Letter Words Matching _M________R_

There are 15 12-letter words that match _M________R_. 3 are common words, such as AMPHITHEATRE and EMANCIPATORS. A rarer one is IMPREGNATORS. In this set, E is the most frequent open letter (14 words). 3 words contain a doubled letter.

Full list 15

amphitheatreemancipatorsembroiderersemancipatoryemasculatoryimmobilizersimplementerssmallholdersamalgamatorsamelioratorsamelioratoryemasculatorsembellishersimplementorsimpregnators

About this list

Words
15 (3 common words)
Common example
amphitheatre
Rare example
impregnators
Doubled letters
3
Ending in S
11
Most frequent letter
E (14)

Questions

How many 12-letter words matching _m________r_ are there?

15. 3 of them are common words.

What is a common example?

AMPHITHEATRE is among the common words in this set.