14-Letter Words Matching B_______N_____

There are 13 14-letter words that match B_______N_____. 6 are common words, such as BACKWARDNESSES and BLISSFULNESSES. A rarer one is BOOTLESSNESSES. 11 words contain a doubled letter.

Full list 13

backwardnessesblissfulnessesboastfulnessesbrackishnessesbrinksmanshipsbutterfingeredbeggarlinessesbenevolentnessbibliomaniacalbibulousnessesbiuniquenessesblimpishnessesbootlessnesses

About this list

Words
13 (6 common words)
Common example
backwardnesses
Rare example
bootlessnesses
Doubled letters
11
Ending in S
11

Questions

How many 14-letter words matching b_______n_____ are there?

13. 6 of them are common words.

What is a common example?

BACKWARDNESSES is among the common words in this set.