10-Letter Words Matching ____F__N__

There are 14 10-letter words that match ____F__N__. 4 are common words, such as ARCHFIENDS and DUMBFOUNDS. A rarer one is UNCOFFINED. 4 words contain a doubled letter.

Full list 14

archfiendsdumbfoundsforefrontsskinflintsupliftingslakefrontsparaffinicshopfrontsfeoffmentsmegafaunaemegafaunalmegafaunasparaffineduncoffined

About this list

Words
14 (4 common words)
Common example
archfiends
Rare example
uncoffined
Doubled letters
4
Ending in S
9

Questions

How many 10-letter words matching ____f__n__ are there?

14. 4 of them are common words.

What is a common example?

ARCHFIENDS is among the common words in this set.