15-Letter Words Matching _____O_____A___

There are 52 15-letter words that match _____O_____A___. 11 are common words, such as CHRONOLOGICALLY and CONTROVERSIALLY. A rarer one is THERMOREGULATOR. 31 words contain a doubled letter.

Full list 52

Common words

chronologicallycontroversiallydevelopmentallyenvironmentallygastronomicallyovercompensatedovercompensatesphysiologicallypsychologicallysymptomaticallytechnologicallyancylostomiasis
chronologicallycontroversiallydevelopmentallyenvironmentallygastronomicallyovercompensatedovercompensatesphysiologicallypsychologicallysymptomaticallytechnologicallyancylostomiasisankylostomiasisgastrologicallygynecologicallyheterochromaticheterochromatinimmunologicallymorphologicallyovercomplicatedphrenologicallypsephologicallypsychogenicallystereotypicallytoxicologicallytribromoethanolancylostomiasesankylostomiasesanticonvulsantsantipornographyarcheologicallydichloroethanesembryologicallyentomologicallyepeirogenicallyimmunoassayableimmunomodulatormetamorphicallymonomolecularlynonbiologicallyovercomplicatespalynologicallypolymorphicallyproteolyticallypseudopregnancypsychobiographysemipornographystereologicallystereotaxicallythermoregulatedthermoregulatesthermoregulator

About this list

Words
52 (11 common words)
Common example
chronologically
Rare example
thermoregulator
Doubled letters
31
Ending in S
9

Questions

How many 15-letter words matching _____o_____a___ are there?

52. 11 of them are common words.

What is a common example?

CHRONOLOGICALLY is among the common words in this set.