14-Letter Words Matching _________A_O__

There are 46 14-letter words that match _________A_O__. 5 are common words, such as ADMINISTRATORS and CONGRATULATORY. A rarer one is TRANSMIGRATORS. In this set, R is the most frequent open letter (40 words). 6 words contain a doubled letter.

Full list 46

Common words

administratorscongratulatorydiscriminatorsdiscriminatorysupererogatoryauthenticatorsclassificatorydefibrillatorshydrocephaloidhydrocephalousimprovvisatoreindoctrinators
administratorscongratulatorydiscriminatorsdiscriminatorysupererogatoryauthenticatorsclassificatorydefibrillatorshydrocephaloidhydrocephalousimprovvisatoreindoctrinatorsindoctrinatorymacrocephalousmesencephalonsmetencephalonsmicrocephalousmyrmecophagouspachydermatousrecapitulatoryrecommendatoryreconciliatorysulphathiazoletelencephalonstransmigratoryantiregulatorycoconspiratorsconglomeratorscongratulatorsdextrorotatorydisintegratorsichthyophagousinterpellatorsmonochromatorsnoncooperatorsnonexplanatoryosmoregulatoryparenchymatousphenylbutazonepostcopulatorypredestinatorsrehabilitatorsreinvigoratorssulfinpyrazonetergiversatorstransmigrators

About this list

Words
46 (5 common words)
Common example
administrators
Rare example
transmigrators
Doubled letters
6
Ending in S
27
Most frequent letter
R (40)

Questions

How many 14-letter words matching _________a_o__ are there?

46. 5 of them are common words.

What is a common example?

ADMINISTRATORS is among the common words in this set.