12-Letter Words Matching _A_______O__

There are 108 12-letter words that match _A_______O__. 44 are common words, such as BACHELORHOOD and BACTERIOLOGY. A rarer one is VATICINATORS. In this set, S is the most frequent open letter (90 words). 17 words contain a doubled letter.

Full list 108

Common words

bachelorhoodbacteriologycalculationscalibrationscalumniatorscantankerouscaptivationscarbonaceouscarbonationscarburettorscastigationsfabrications
bachelorhoodbacteriologycalculationscalibrationscalumniatorscantankerouscaptivationscarbonaceouscarbonationscarburettorscastigationsfabricationsfacilitatorsfascinationshabituationskaleidoscopelamentationsmachinationsmaledictionsmalefactionsmalfunctionsmanipulatorsmanumissionsmarshmallowsmasterstrokemasticationsmasturbatorypaleontologypalpitationsparsimoniousparturitionsradiocarbonsradioisotoperambunctiousrapscallionsrarefactionssacrilegioussalespersonssatisfactoryvaccinationsvacillationsvaingloriousvaledictionsvariegationsbasidiosporebattlewagonscalcinationscalefactionscapillaceouscapitulatorycarpophagousfacilitatorygallinaceousgalvanoscopegamopetalousgamophyllousgamosepalousjactitationslachrymatorylacrimationslaryngoscopelaticiferousmacropterousmalpositionsmanipulatorymasturbatorsmatroclinouspachydermouspacificatorypaleobiologypaleoecologypaleozoologyparacetamolsparasitologyradiobiologysalpingotomysantalaceoussapindaceoussaprophagoussarrusophonevasodilatorsvaticinatoryxanthochroidbachelordomscancelationscarburetionsfantasticoesgametogenousgangsterdomshaloperidolshandypersonslachrymatorslaciniationslaicizationslaryngectomylaryngoscopymarginationsmarshmallowypacificatorsparathormonepassivationspathobiologyradioecologysacculationssalutiferousvacuolationsvasopressorsvaticinators

About this list

Words
108 (44 common words)
Common example
bachelorhood
Rare example
vaticinators
Doubled letters
17
Ending in S
77
Most frequent letter
S (90)

Questions

How many 12-letter words matching _a_______o__ are there?

108. 44 of them are common words.

What is a common example?

BACHELORHOOD is among the common words in this set.