13-Letter Words Matching ____O___A____

There are 130 13-letter words that match ____O___A____. 55 are common words, such as AGGLOMERATING and AGGLOMERATION. A rarer one is SUBCONTRARIES. In this set, I is the most frequent open letter (117 words). 29 words contain a doubled letter.

Full list 130

Common words

agglomeratingagglomerationappropriatelyappropriatingappropriationappropriatorsapproximatelyapproximatingapproximationauthoritarianauthoritativeauthorization
agglomeratingagglomerationappropriatelyappropriatingappropriationappropriatorsapproximatelyapproximatingapproximationauthoritarianauthoritativeauthorizationcolloquialismcommonwealthsconcomitantlyconsolidatingconsolidationconsolidatorscorroboratingcorroborationcorroborativecorroboratorscorroboratorycustomizationdeodorizationdiscolorationexpropriatingexpropriationexpropriatorsfactorizationglamorizationhaemorrhagingharmonizationhydrodynamicshydrogenatinghydrogenationimprovisationmicromanagingmicroorganismnarcotizationorthogonalitypostoperativepredominancespredominantlypredominatingrandomizationratiocinatingratiocinationrebroadcastedreinoculatingschoolteachersubcontractedsubcontractorsymbolizationuncooperativeagglomerativeastrodynamicscarbonizationcarboxylatingconcomitancescycloparaffineconomizationhydrolyzationhydroxylaminehypnotizationimprovisatorymetrorrhagiasmicrobalancesmicromanagersmicroparasitenitroparaffinosteomalaciaspaleobotaniespatronizationperiodizationphenomenalismphenothiazinephotodynamicspredominatelypredominationprimordialityradiogalaxiesradiolocationratiocinativeratiocinatorsreinoculationstenopetaloussubpopulationtemporizationterrorizationvectorizationappropriativeapproximativecarbonylationcarboxylationcolloquialitycyclohexanonediazotizationethnobotaniesethnobotanistgallowglassesglycosylatingglycosylationhydroxylatinghydroxylationimprovisatoreimprovisatoriimprovisatorsmetronidazolemicrofilamentmicrofilariaemicrofilarialmicrotonalitynonmonetaristnonmonogamousorthogonalizeoutpopulatingoveroperatingpaleobotanistphenomenalistphotonegativepodsolizationpodzolizationprecopulatoryprenominatingprenominationpretournamentprotogalaxiesprotonotariessubcontraries

About this list

Words
130 (55 common words)
Common example
agglomerating
Rare example
subcontraries
Doubled letters
29
Ending in S
25
Most frequent letter
I (117)

Questions

How many 13-letter words matching ____o___a____ are there?

130. 55 of them are common words.

What is a common example?

AGGLOMERATING is among the common words in this set.