8-Letter Words Matching F___M___

There are 16 8-letter words that match F___M___. 4 are common words, such as FILAMENT and FOREMAST. A rarer one is FOREMILK. 5 words contain a doubled letter.

Full list 16

filamentforemastforemostfragmentfishmealflatmateflummeryfolkmootfootmarkforamensfinnmarkflammingfolkmotefolkmotsforaminaforemilk

About this list

Words
16 (4 common words)
Common example
filament
Rare example
foremilk
Doubled letters
5
Ending in S
2

Questions

How many 8-letter words matching f___m___ are there?

16. 4 of them are common words.

What is a common example?

FILAMENT is among the common words in this set.