11-Letter Words Matching ___C___G___

There are 20 11-letter words that match ___C___G___. 5 are common words, such as CARCINOGENS and DISCHARGING. A rarer one is WATCHDOGGED. In this set, I is the most frequent open letter (14 words). 5 words contain a doubled letter.

Full list 20

carcinogensdischargingsubcategorysurchargingtorchlightsblackleggedconcertgoerspectrogramsticktightscalcifugousdischargeesdischargersditchdiggerelectrogrammischargingnoncloggingoutchargingphycologiesphycologistwatchdogged

About this list

Words
20 (5 common words)
Common example
carcinogens
Rare example
watchdogged
Doubled letters
5
Ending in S
7
Most frequent letter
I (14)

Questions

How many 11-letter words matching ___c___g___ are there?

20. 5 of them are common words.

What is a common example?

CARCINOGENS is among the common words in this set.