12-Letter Words Matching _______N__C_

There are 20 12-letter words that match _______N__C_. 9 are common words, such as APPURTENANCE and DIPSOMANIACS. A rarer one is MYTHOMANIACS. In this set, I is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 20

appurtenancedipsomaniacsimpermanenceimpertinenceincontinenceinterconnectorthodonticsperiodonticspredominanceimpermanencykinnikinnickmicrofinancepredominancysuperconductalgolagniacsanacreonticsimpertinencyinconsonanceincontinencymythomaniacs

About this list

Words
20 (9 common words)
Common example
appurtenance
Rare example
mythomaniacs
Doubled letters
3
Ending in S
6
Most frequent letter
I (18)

Questions

How many 12-letter words matching _______n__c_ are there?

20. 9 of them are common words.

What is a common example?

APPURTENANCE is among the common words in this set.