11-Letter Words Matching ___F_N_____

There are 27 11-letter words that match ___F_N_____. 17 are common words, such as BEEFINESSES and BLUFFNESSES. A rarer one is SULFONATING. In this set, I is the most frequent open letter (22 words). 11 words contain a doubled letter.

Full list 27

Common words

beefinessesbluffnessesconfinementdaffinessesdeafeninglydysfunctiongoofinessesgruffnesseshuffinessesmalfunctionperfunctoryprofanation
beefinessesbluffnessesconfinementdaffinessesdeafeninglydysfunctiongoofinessesgruffnesseshuffinessesmalfunctionperfunctoryprofanationprofanenessprofanitiespuffinessesstiffnessesswiftnessesconfineableprofanatorysinfoniettasulfonamidesulfonationdisfunctionmisfunctionprefinancedprefinancessulfonating

About this list

Words
27 (17 common words)
Common example
beefinesses
Rare example
sulfonating
Doubled letters
11
Ending in S
12
Most frequent letter
I (22)

Questions

How many 11-letter words matching ___f_n_____ are there?

27. 17 of them are common words.

What is a common example?

BEEFINESSES is among the common words in this set.