15-Letter Words Matching _________NI____

There are 30 15-letter words that match _________NI____. 11 are common words, such as CARCINOGENICITY and CONFRATERNITIES. A rarer one is SUPERHUMANITIES. In this set, I is the most frequent open letter (28 words). 6 words contain a doubled letter.

Full list 30

Common words

carcinogenicityconfraternitiesconsanguinitiesdishearteninglyexpressionisticimpressionisticpedestrianizingrevolutionisingrevolutionizinguncomplaininglyunquestioninglycontortionistic
carcinogenicityconfraternitiesconsanguinitiesdishearteninglyexpressionisticimpressionisticpedestrianizingrevolutionisingrevolutionizinguncomplaininglyunquestioninglycontortionisticexhibitionisticperfectionisticresynchronizingantiobscenitiesclandestinitiescrystallinitieshyperimmunizinghypersalinitiesindeterministicmethylphenidatemicrotechniquesnonantagonisticovercommunicateplatitudinizingpremillenniallyrepublicanizingrevolutionizerssuperhumanities

About this list

Words
30 (11 common words)
Common example
carcinogenicity
Rare example
superhumanities
Doubled letters
6
Ending in S
9
Most frequent letter
I (28)

Questions

How many 15-letter words matching _________ni____ are there?

30. 11 of them are common words.

What is a common example?

CARCINOGENICITY is among the common words in this set.