15-Letter Words Matching ___NC__________

There are 12 15-letter words that match ___NC__________. 3 are common words, such as CHANCELLORSHIPS and REINCORPORATING. A rarer one is QUINCENTENNIALS. In this set, I is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 12

chancellorshipsreincorporatingreincorporationfranchisabilityquincentenariesbronchodilatorsbronchoscopistschincherincheescouncillorshipsemancipationistfrenchificationquincentennials

About this list

Words
12 (3 common words)
Common example
chancellorships
Rare example
quincentennials
Doubled letters
4
Ending in S
7
Most frequent letter
I (12)

Questions

How many 15-letter words matching ___nc__________ are there?

12. 3 of them are common words.

What is a common example?

CHANCELLORSHIPS is among the common words in this set.