12-Letter Words Matching ________RG__

There are 19 12-letter words that match ________RG__. 10 are common words, such as CHEESEBURGER and SUPERCHARGED. A rarer one is THAUMATURGES. In this set, E is the most frequent open letter (18 words). 3 words contain a doubled letter.

Full list 19

cheeseburgersuperchargedsuperchargersuperchargesturbochargedturbochargerturbochargesunderchargedunderchargesundischargedantiallergicthaumaturgicveggieburgercounterarguedopaminergichyperchargedhyperchargesserotonergicthaumaturges

About this list

Words
19 (10 common words)
Common example
cheeseburger
Rare example
thaumaturges
Doubled letters
3
Ending in S
5
Most frequent letter
E (18)

Questions

How many 12-letter words matching ________rg__ are there?

19. 10 of them are common words.

What is a common example?

CHEESEBURGER is among the common words in this set.