12-Letter Words Matching ___F__N_____

There are 23 12-letter words that match ___F__N_____. 17 are common words, such as ARTFULNESSES and BUFFOONERIES. A rarer one is SPIFFINESSES. In this set, E is the most frequent open letter (23 words). 19 words contain a doubled letter.

Full list 23

artfulnessesbuffooneriescraftinessesdisfranchisedraftinessesfitfulnessesfluffinessesjoyfulnesseslawfulnessesprofoundnessruefulnessesshiftinessessinfulnessesstuffinessesusefulnesseswilfulnesseswoefulnessesconfoundedlymanfulnessesdisfurnisheddisfurnishessniffinessesspiffinesses

About this list

Words
23 (17 common words)
Common example
artfulnesses
Rare example
spiffinesses
Doubled letters
19
Ending in S
20
Most frequent letter
E (23)

Questions

How many 12-letter words matching ___f__n_____ are there?

23. 17 of them are common words.

What is a common example?

ARTFULNESSES is among the common words in this set.