14-Letter Words Matching ____R_G_______

There are 17 14-letter words that match ____R_G_______. 1 are common words, such as CONGREGATIONAL and DEXTROGLUCOSES. A rarer one is TUMORIGENICITY. In this set, O is the most frequent open letter (17 words). 6 words contain a doubled letter.

Full list 17

congregationaldextroglucosesenterogastroneoverregulationantiregulatoryfluorographiesgoitrogenicityheterogametiesmisprogrammingnonprogrammersnonprogressiveosmoregulationosmoregulatoryoverregulatingpolarographiespreprogrammingtumorigenicity

About this list

Words
17 (1 common words)
Common example
congregational
Rare example
tumorigenicity
Doubled letters
6
Ending in S
5
Most frequent letter
O (17)

Questions

How many 14-letter words matching ____r_g_______ are there?

17. 1 of them are common words.

What is a common example?

CONGREGATIONAL is among the common words in this set.