14-Letter Words Matching ____O_______A_

There are 44 14-letter words that match ____O_______A_. 4 are common words, such as METEOROLOGICAL and METHODOLOGICAL. A rarer one is PROTOHISTORIAN. In this set, I is the most frequent open letter (39 words). 5 words contain a doubled letter.

Full list 44

Common words

meteorologicalmethodologicalsubcontinentalunprofessionalanisometropiascartographicalcommonsensicalconformationaleconometricianepicontinentalethnographicalferromagnesian
meteorologicalmethodologicalsubcontinentalunprofessionalanisometropiascartographicalcommonsensicalconformationaleconometricianepicontinentalethnographicalferromagnesianhagiographicalheliocentricalhieroglyphicalhydrodynamicalhydrographicallithographicalmacromolecularmetropoliticalorthographicalpaleographicalpetrographicalphotographicalsociopoliticaluniformitarianaminoaciduriaschirographicalconsociationalcosmographicaldiscographicalethnobotanicalethnohistorianeugeosynclinalhydrocolloidaliconographicalmicrofibrillarmicrosphericalneuroblastomasnoncontractualorthomolecularpaleobotanicalpreconsonantalprotohistorian

About this list

Words
44 (4 common words)
Common example
meteorological
Rare example
protohistorian
Doubled letters
5
Ending in S
3
Most frequent letter
I (39)

Questions

How many 14-letter words matching ____o_______a_ are there?

44. 4 of them are common words.

What is a common example?

METEOROLOGICAL is among the common words in this set.