12-Letter Words Matching B_____C_____

There are 18 12-letter words that match B_____C_____. 9 are common words, such as BACKPACKINGS and BATHYSCAPHES. A rarer one is BREECHCLOUTS. In this set, E is the most frequent open letter (16 words). 4 words contain a doubled letter.

Full list 18

backpackingsbathyscaphesbenedictionsbenefactionsbenefactressbeneficencesbeneficentlybeneficiallybureaucraticbiauriculatebreechclothsbaroreceptorbasificationbeneficiatedbeneficiatesblastocoelesblastocoelicbreechclouts

About this list

Words
18 (9 common words)
Common example
backpackings
Rare example
breechclouts
Doubled letters
4
Ending in S
10
Most frequent letter
E (16)

Questions

How many 12-letter words matching b_____c_____ are there?

18. 9 of them are common words.

What is a common example?

BACKPACKINGS is among the common words in this set.