12-Letter Words Matching A___O_______

There are 81 12-letter words that match A___O_______. 28 are common words, such as ACKNOWLEDGED and ACKNOWLEDGES. A rarer one is AZOTOBACTERS. In this set, I is the most frequent open letter (65 words). 14 words contain a doubled letter.

Full list 81

Common words

acknowledgedacknowledgesagglomeratedagglomeratesairworthiestanalogicallyanatomicallyanchorpersonanthologistsanthologizedanthologizesantioxidants
acknowledgedacknowledgesagglomeratedagglomeratesairworthiestanalogicallyanatomicallyanchorpersonanthologistsanthologizedanthologizesantioxidantsaphrodisiacsapproachableapprobationsappropriatedappropriatesappropriatorapproximatedapproximatesastrologicalastrologistsastronauticsastronomicalastrophysicsaudiologicalaudiologistsaudiovisualsanchorpeopleachlorhydriaachromatismsachromatizedachromatizesadenovirusesagamogenesesagamogenesisaminopyrinesanacoluthiasanacoluthonsanamorphosesanamorphosisandrocliniumandrosteroneanemometriesanemophilousangiogenesisanisotropiesapologeticalapomorphinesartiodactylsastrobiologyastrogeologyastrometriesacetonitrileachlorhydricalcyonariansamazonstonesaminopterinsamitoticallyamylopectinsanagogicallyandrocentricandrogenesesandrogenesisandrogeneticangiogenesesangiographicangiotensinsanisotropismanthocyaninsanthologicalanthologizeranthophilousantiozonantsaortographicappropriablearchosaurianastrocytomasatheoreticalaudiometriesazotobacters

About this list

Words
81 (28 common words)
Common example
acknowledged
Rare example
azotobacters
Doubled letters
14
Ending in S
45
Most frequent letter
I (65)

Questions

How many 12-letter words matching a___o_______ are there?

81. 28 of them are common words.

What is a common example?

ACKNOWLEDGED is among the common words in this set.