13-Letter Words Matching ____A_O______

There are 67 13-letter words that match ____A_O______. 23 are common words, such as ARCHAEOLOGIES and ARCHAEOLOGIST. A rarer one is UNREASONINGLY. In this set, T is the most frequent open letter (54 words). 11 words contain a doubled letter.

Full list 67

Common words

archaeologiesarchaeologistcampanologiescampanologistclimatologiesclimatologistcollaboratingcollaborationcollaborativecollaboratorsdermatologiesdermatologist
archaeologiesarchaeologistcampanologiescampanologistclimatologiesclimatologistcollaboratingcollaborationcollaborativecollaboratorsdermatologiesdermatologistdictatoriallydictatorshipsemblazonmentsextrapolatingextrapolationgalvanometersjuxtapositiononomatopoeiasonomatopoeticoutmanoeuvredoutmanoeuvresanomalousnessarchaeopteryxbarbarousnesscephalothoraxdermatoplastyeschatologieseschatologistextrapolativegalvanometrichieracosphinxneonatologistpredatorinessprimatologiesproparoxytonethanatologistthoracoplastyvolcanologiesvolcanologistvulcanologiesvulcanologistacetazolamidebuffalofishescephalometriccephaloridinecephalosporindeglamorizingdermatophytesextrapolatorsgalvanoscopesnarratologiesnarratologistneonatologiesonomatologiesonomatologistphreatophytesphreatophyticprimatologistthanatologiesthoracotomiesultramontanesultrapowerfulultraromanticultraroyalistunreasoningly

About this list

Words
67 (23 common words)
Common example
archaeologies
Rare example
unreasoningly
Doubled letters
11
Ending in S
28
Most frequent letter
T (54)

Questions

How many 13-letter words matching ____a_o______ are there?

67. 23 of them are common words.

What is a common example?

ARCHAEOLOGIES is among the common words in this set.