12-Letter Words Matching F_M_________

There are 13 12-letter words that match F_M_________. 5 are common words, such as FAMILIARIZED and FAMILIARIZES. A rarer one is FIMBRIATIONS. In this set, E is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 13

familiarizedfamiliarizesfemalenessesfemininitiesfomentationsfemininenessfeminizationfemtosecondsfamiliarisedfamiliarisesfamiliarnessfamousnessesfimbriations

About this list

Words
13 (5 common words)
Common example
familiarized
Rare example
fimbriations
Doubled letters
4
Ending in S
10
Most frequent letter
E (12)

Questions

How many 12-letter words matching f_m_________ are there?

13. 5 of them are common words.

What is a common example?

FAMILIARIZED is among the common words in this set.