12-Letter Words Matching ____G___C___

There are 13 12-letter words that match ____G___C___. 4 are common words, such as ANTIGENICITY and BRAGGADOCIOS. A rarer one is TOXIGENICITY. In this set, I is the most frequent open letter (13 words). 1 words contain a doubled letter.

Full list 13

antigenicitybraggadociosevangelicalsmalignanciesbenignanciesoncogenicitylysogenicitymetagalacticmitogenicitymutagenicitypyrogenicityrepugnanciestoxigenicity

About this list

Words
13 (4 common words)
Common example
antigenicity
Rare example
toxigenicity
Doubled letters
1
Ending in S
5
Most frequent letter
I (13)

Questions

How many 12-letter words matching ____g___c___ are there?

13. 4 of them are common words.

What is a common example?

ANTIGENICITY is among the common words in this set.