14-Letter Words Matching ___O____O_____

There are 32 14-letter words that match ___O____O_____. 11 are common words, such as GERONTOLOGICAL and GERONTOLOGISTS. A rarer one is OPPOSITIONISTS. In this set, I is the most frequent open letter (28 words). 2 words contain a doubled letter.

Full list 32

Common words

gerontologicalgerontologistshypothyroidismrevolutionisedrevolutionisesrevolutionistsrevolutionizedrevolutionizesunconscionableunconscionablyuncorroboratedautoradiograph
gerontologicalgerontologistshypothyroidismrevolutionisedrevolutionisesrevolutionistsrevolutionizedrevolutionizesunconscionableunconscionablyuncorroboratedautoradiographbarometrographendocrinologicpyrophotometerrevolutionizeraerobiologicalaldosteronismsautoradiogramschromoproteinschronobiologiccryobiologicalcryobiologistscytopathogeniccytophotometrydemolitionistsdevolutionistsfluoroscopistsgerontomorphichypodiploidiesmonocarboxylicoppositionists

About this list

Words
32 (11 common words)
Common example
gerontological
Rare example
oppositionists
Doubled letters
2
Ending in S
13
Most frequent letter
I (28)

Questions

How many 14-letter words matching ___o____o_____ are there?

32. 11 of them are common words.

What is a common example?

GERONTOLOGICAL is among the common words in this set.