14-Letter Words Matching G_______O_____

There are 13 14-letter words that match G_______O_____. 2 are common words, such as GERONTOLOGICAL and GERONTOLOGISTS. A rarer one is GONADOTROPHINS. In this set, O is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 13

gerontologicalgerontologistsgalactopoieticgeochronologicgastroduodenalgastroscopistsgenerationallygerontomorphicglycogenolysesglycogenolysisglycogenolyticgonadectomizedgonadotrophins

About this list

Words
13 (2 common words)
Common example
gerontological
Rare example
gonadotrophins
Doubled letters
1
Ending in S
5
Most frequent letter
O (12)

Questions

How many 14-letter words matching g_______o_____ are there?

13. 2 of them are common words.

What is a common example?

GERONTOLOGICAL is among the common words in this set.