12-Letter Words Matching __R____G____

There are 15 12-letter words that match __R____G____. 2 are common words, such as CARCINOGENIC and FORTHRIGHTLY. A rarer one is PARALANGUAGE. In this set, A is the most frequent open letter (12 words). 7 words contain a doubled letter.

Full list 15

carcinogenicforthrightlyfarthingalesirrefragableirrefragablymarconigraphphraseographairfreightedferrimagnetsferromagnetshardinggrasshornswoggledhornswoggleskaryologicalparalanguage

About this list

Words
15 (2 common words)
Common example
carcinogenic
Rare example
paralanguage
Doubled letters
7
Ending in S
5
Most frequent letter
A (12)

Questions

How many 12-letter words matching __r____g____ are there?

15. 2 of them are common words.

What is a common example?

CARCINOGENIC is among the common words in this set.