13-Letter Words Matching _____N_C_____

There are 20 13-letter words that match _____N_C_____. 5 are common words, such as COMMUNICATING and COMMUNICATION. A rarer one is VULCANICITIES. In this set, I is the most frequent open letter (18 words). 9 words contain a doubled letter.

Full list 20

communicatingcommunicationcommunicativecommunicatorspertinacitiescommunicatoryecumenicalismnongonococcalunconnectedlycavernicolouscommunicateesdeinonychusesecumenicitiesgemeinschaftsisotonicitiesmultinucleateradionuclidesreconnectionsvolcanicitiesvulcanicities

About this list

Words
20 (5 common words)
Common example
communicating
Rare example
vulcanicities
Doubled letters
9
Ending in S
12
Most frequent letter
I (18)

Questions

How many 13-letter words matching _____n_c_____ are there?

20. 5 of them are common words.

What is a common example?

COMMUNICATING is among the common words in this set.