11-Letter Words Containing NNO

There are 20 11-letter words that contain NNO. 13 are common words, such as ANNOTATIONS and CANNONADING. A rarer one is INNOCENTEST. 20 words contain a doubled letter.

Full list 20

annotationscannonadingcannonballsconnoisseurconnotationconnotativeennoblementinnocuouslyinnovationsreconnoiterreconnoitretyrannosaurunannouncedpreannouncetyrannouslyunannotatedbrownnosersbrownnosinginnocenciesinnocentest

About this list

Words
20 (13 common words)
Common example
annotations
Rare example
innocentest
Doubled letters
20
Ending in S
5

Questions

How many 11-letter words containing nno are there?

20. 13 of them are common words.

What is a common example?

ANNOTATIONS is among the common words in this set.