9-Letter Words Matching ___F_N___

There are 32 9-letter words that match ___F_N___. 16 are common words, such as BEEFINESS and BLUFFNESS. A rarer one is TIFFINING. In this set, I is the most frequent open letter (24 words). 15 words contain a doubled letter.

Full list 32

Common words

beefinessbluffnesscoffiningconfiningdaffinessdeafeninggoofinessgruffnesshuffinessprofanelyprofaningprofanity
beefinessbluffnesscoffiningconfiningdaffinessdeafeninggoofinessgruffnesshuffinessprofanelyprofaningprofanitypuffinessstiffnessswiftnesszinfandeldriftnetsleafinessraffinateraffinosesulfonatewulfeniteconfinersforfendedgonfanonsnonfiniteprofanerssulfinylssulfoniumsulfonylstiffaniestiffining

About this list

Words
32 (16 common words)
Common example
beefiness
Rare example
tiffining
Doubled letters
15
Ending in S
17
Most frequent letter
I (24)

Questions

How many 9-letter words matching ___f_n___ are there?

32. 16 of them are common words.

What is a common example?

BEEFINESS is among the common words in this set.