15-Letter Words Matching __O__O_________

There are 17 15-letter words that match __O__O_________. 3 are common words, such as PROGNOSTICATING and PROGNOSTICATION. A rarer one is PROTEOLYTICALLY. In this set, I is the most frequent open letter (17 words). 8 words contain a doubled letter.

Full list 17

prognosticatingprognosticationprognosticatorsbiogeochemistrychoriocarcinomacrossopterygianinopportunenessprognosticatoryzoogeographicalbiogeochemicalsbiogeographicalchorioallantoicchorioallantoisemotionlessnessphotooxidationsprognosticativeproteolytically

About this list

Words
17 (3 common words)
Common example
prognosticating
Rare example
proteolytically
Doubled letters
8
Ending in S
6
Most frequent letter
I (17)

Questions

How many 15-letter words matching __o__o_________ are there?

17. 3 of them are common words.

What is a common example?

PROGNOSTICATING is among the common words in this set.