7-Letter Words Matching F_____M

There are 16 7-letter words that match F_____M. 10 are common words, such as FASCISM and FAUVISM. A rarer one is FRAENUM. In this set, I is the most frequent open letter (9 words). 2 words contain a doubled letter.

Full list 16

fascismfauvismfermiumfiefdomfirearmflotsamforearmfreedomfrustumfulcrumfantasmfideismfilmdomfaddismfogyismfraenum

About this list

Words
16 (10 common words)
Common example
fascism
Rare example
fraenum
Doubled letters
2
Ending in S
0
Most frequent letter
I (9)

Questions

How many 7-letter words matching f_____m are there?

16. 10 of them are common words.

What is a common example?

FASCISM is among the common words in this set.