14-Letter Words Matching __R____G______

There are 13 14-letter words that match __R____G______. 1 are common words, such as FORTHRIGHTNESS and CARCINOGENESIS. A rarer one is SERODIAGNOSTIC. In this set, I is the most frequent open letter (13 words). 7 words contain a doubled letter.

Full list 13

forthrightnesscarcinogenesisferromagnesianferromagnetismparalinguisticpartridgeberryunrefrigeratedadrenergicallycarcinogenesesdermatoglyphicferrimagnetismhardinggrassesserodiagnostic

About this list

Words
13 (1 common words)
Common example
forthrightness
Rare example
serodiagnostic
Doubled letters
7
Ending in S
4
Most frequent letter
I (13)

Questions

How many 14-letter words matching __r____g______ are there?

13. 1 of them are common words.

What is a common example?

FORTHRIGHTNESS is among the common words in this set.