10-Letter Words Matching ____O_F___

There are 15 10-letter words that match ____O_F___. 2 are common words, such as DISCOMFITS and DISCOMFORT. A rarer one is YELLOWFINS. 8 words contain a doubled letter.

Full list 15

discomfitsdiscomfortreproofingparrotfishrauwolfiasribbonfishdisconfirmenfeoffingharborfulsinfeoffingmarrowfatsmuttonfishnonconformnongolfersyellowfins

About this list

Words
15 (2 common words)
Common example
discomfits
Rare example
yellowfins
Doubled letters
8
Ending in S
6

Questions

How many 10-letter words matching ____o_f___ are there?

15. 2 of them are common words.

What is a common example?

DISCOMFITS is among the common words in this set.