15-Letter Words Matching G_O____________

There are 14 15-letter words that match G_O____________. 3 are common words, such as GEOENGINEERINGS and GROTESQUENESSES. A rarer one is GNOTOBIOTICALLY. In this set, E is the most frequent open letter (13 words). 7 words contain a doubled letter.

Full list 14

geoengineeringsgrotesquenessesgroundbreakingsgeochronologistgeomagneticallygeomorphologiesgoodheartednessgeochronologiesgeohydrologistsgeometrizationsgeomorphologistgeostrophicallygeotectonicallygnotobiotically

About this list

Words
14 (3 common words)
Common example
geoengineerings
Rare example
gnotobiotically
Doubled letters
7
Ending in S
8
Most frequent letter
E (13)

Questions

How many 15-letter words matching g_o____________ are there?

14. 3 of them are common words.

What is a common example?

GEOENGINEERINGS is among the common words in this set.