10-Letter Words Matching _____F_N__

There are 15 10-letter words that match _____F_N__. 3 are common words, such as CROWDFUNDS and PREDEFINED. A rarer one is UNDERFUNDS. 4 words contain a doubled letter.

Full list 15

crowdfundspredefinedunconfinedgreenfinchparaffinicbedeafenedmicrofungimisdefinedmisdefinesnondefenseparaffinedpredefinessuperfundsuncoffinedunderfunds

About this list

Words
15 (3 common words)
Common example
crowdfunds
Rare example
underfunds
Doubled letters
4
Ending in S
5

Questions

How many 10-letter words matching _____f_n__ are there?

15. 3 of them are common words.

What is a common example?

CROWDFUNDS is among the common words in this set.