13-Letter Words Containing NNI

There are 26 13-letter words that contain NNI. 10 are common words, such as ANNIHILATIONS and ANNIVERSARIES. A rarer one is UNCANNINESSES. 26 words contain a doubled letter.

Full list 26

Common words

annihilationsanniversariesbicentennialscannibalisticcannibalizingcunnilingusesmannishnessestercentennialtricentennialunderpinningsmillennialismmillennialist
annihilationsanniversariesbicentennialscannibalisticcannibalizingcunnilingusesmannishnessestercentennialtricentennialunderpinningsmillennialismmillennialistpremillennialquadrenniallyquindecennialunnilpentiumsunnilquadiumsbimillennialsbreadwinningscannibalisingcunningnessesdonnishnesseskinnikinnicksquinquennialsquinquenniumsuncanninesses

About this list

Words
26 (10 common words)
Common example
annihilations
Rare example
uncanninesses
Doubled letters
26
Ending in S
16

Questions

How many 13-letter words containing nni are there?

26. 10 of them are common words.

What is a common example?

ANNIHILATIONS is among the common words in this set.