12-Letter Words Matching _____NN_____

There are 33 12-letter words that match _____NN_____. 18 are common words, such as BARRENNESSES and BOUTONNIERES. A rarer one is TRIPINNATELY. In this set, E is the most frequent open letter (31 words). 33 words contain a doubled letter.

Full list 33

Common words

barrennessesboutonnieresbrazennessesbrokennessescentenniallycommonnessescravennessesdisconnectedlegionnairesmodernnessesrottennessessemiannually
barrennessesboutonnieresbrazennessesbrokennessescentenniallycommonnessescravennessesdisconnectedlegionnairesmodernnessesrottennessessemiannuallysolemnnessessuddennessessullennessesunevennesseswantonnesseswoodennessescachinnatingcachinnationmillenniallyseptenniallyconcinnitiesdrivennessesfrozennessesgoldennesseshiddennessesleadennessesmisconnectedrechannelingrechannelledsoddennessestripinnately

About this list

Words
33 (18 common words)
Common example
barrennesses
Rare example
tripinnately
Doubled letters
33
Ending in S
22
Most frequent letter
E (31)

Questions

How many 12-letter words matching _____nn_____ are there?

33. 18 of them are common words.

What is a common example?

BARRENNESSES is among the common words in this set.