13-Letter Words Matching ___A___O_____

There are 34 13-letter words that match ___A___O_____. 8 are common words, such as EXPANSIONISMS and EXPANSIONISTS. A rarer one is TERATOLOGISTS. In this set, I is the most frequent open letter (28 words). 0 words contain a doubled letter.

Full list 34

Common words

expansionismsexpansionistshematologicalhematologistsmegalopolisesunfashionableunfashionablyurbanologistscatastrophismcatastrophistchlamydosporeescapologists
expansionismsexpansionistshematologicalhematologistsmegalopolisesunfashionableunfashionablyurbanologistscatastrophismcatastrophistchlamydosporeescapologistsgynandromorphhematopoiesismelancholiacsnonapologeticteratologicalagranulocyteshemacytometerhematopoieseshematopoieticmalacologicalmalacologistsmegalopolitanmetachromaticnematologicalnematologistsoceanologistsparamyxovirusparasitologicphrasemongerssomatologicalstratovolcanoteratologists

About this list

Words
34 (8 common words)
Common example
expansionisms
Rare example
teratologists
Doubled letters
0
Ending in S
16
Most frequent letter
I (28)

Questions

How many 13-letter words matching ___a___o_____ are there?

34. 8 of them are common words.

What is a common example?

EXPANSIONISMS is among the common words in this set.