14-Letter Words Matching _____N__B_____

There are 18 14-letter words that match _____N__B_____. 2 are common words, such as ACCOUNTABILITY and RESPONSIBILITY. A rarer one is UNTHINKABILITY. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 18

accountabilityresponsibilitycondensabilitydistensibilityfermentabilityinfrangibilitypresentabilitywarrantabilityalloantibodiesautoantibodiescompensabilitydispensabilitymachineabilitypreventabilityrefrangibilitysubmandibularstintinnabularyunthinkability

About this list

Words
18 (2 common words)
Common example
accountability
Rare example
unthinkability
Doubled letters
4
Ending in S
3
Most frequent letter
I (18)

Questions

How many 14-letter words matching _____n__b_____ are there?

18. 2 of them are common words.

What is a common example?

ACCOUNTABILITY is among the common words in this set.