14-Letter Words Matching _______A__O___

There are 32 14-letter words that match _______A__O___. 6 are common words, such as CONGREGATIONAL and CONVERSATIONAL. A rarer one is PREOPERATIONAL. In this set, T is the most frequent open letter (30 words). 3 words contain a doubled letter.

Full list 32

Common words

congregationalconversationaldenominationalnoneducationalnonoperationalorganizationalconformationalconservationalcontrabassoonsdispensationaldissertationalexophthalmoses
congregationalconversationaldenominationalnoneducationalnonoperationalorganizationalconformationalconservationalcontrabassoonsdispensationaldissertationalexophthalmoseshistoplasmosisillustrationalpresentationalprogestationalcivilizationalcompensationalcondensationalconfirmationalconsociationalconspirationalconversazionesheterokaryosesheterokaryosisheterokaryotichistoplasmoseslymphosarcomasneuroblastomasnonsensationalperturbationalpreoperational

About this list

Words
32 (6 common words)
Common example
congregational
Rare example
preoperational
Doubled letters
3
Ending in S
9
Most frequent letter
T (30)

Questions

How many 14-letter words matching _______a__o___ are there?

32. 6 of them are common words.

What is a common example?

CONGREGATIONAL is among the common words in this set.