13-Letter Words Matching F________E___

There are 14 13-letter words that match F________E___. 5 are common words, such as FERROMAGNETIC and FOREKNOWLEDGE. A rarer one is FRONTOGENESES. In this set, R is the most frequent open letter (13 words). 3 words contain a doubled letter.

Full list 14

ferromagneticforeknowledgeforeshortenedfountainheadsfrontispiecesforesightedlyfrontogenesisfrumentaceousferrimagneticflavoproteinsforaminiferalforaminiferanfreeheartedlyfrontogeneses

About this list

Words
14 (5 common words)
Common example
ferromagnetic
Rare example
frontogeneses
Doubled letters
3
Ending in S
6
Most frequent letter
R (13)

Questions

How many 13-letter words matching f________e___ are there?

14. 5 of them are common words.

What is a common example?

FERROMAGNETIC is among the common words in this set.