15-Letter Words Matching ________G____I_

There are 19 15-letter words that match ________G____I_. 2 are common words, such as CINEMATOGRAPHIC and PARTHENOGENESIS. A rarer one is STEROIDOGENESIS. In this set, O is the most frequent open letter (17 words). 1 words contain a doubled letter.

Full list 19

cinematographicparthenogenesisanthropogenesischromatographicextralinguisticgluconeogenesisglyconeogenesishistoriographicparthenogeneticpseudepigraphicsociolinguisticcrosslinguisticleukaemogenesisnonphotographicpaleogeographicpharmacognosticphytogeographicspermatogenesissteroidogenesis

About this list

Words
19 (2 common words)
Common example
cinematographic
Rare example
steroidogenesis
Doubled letters
1
Ending in S
7
Most frequent letter
O (17)

Questions

How many 15-letter words matching ________g____i_ are there?

19. 2 of them are common words.

What is a common example?

CINEMATOGRAPHIC is among the common words in this set.