11-Letter Words Matching ____A____O_

There are 32 11-letter words that match ____A____O_. 15 are common words, such as ACCLAMATION and AGGRAVATION. A rarer one is TREPANATION. In this set, N is the most frequent open letter (25 words). 9 words contain a doubled letter.

Full list 32

Common words

acclamationaggravationdeclamationdeclarationdegradationexclamationexplanationextraditionhullabaloospeccadillospreparationprofanation
acclamationaggravationdeclamationdeclarationdegradationexclamationexplanationextraditionhullabaloospeccadillospreparationprofanationpropagationreclamationtetrahedronangwantibosantialcoholdeflagratorenneahedronheptahedronhullaballooicosahedronpentahedronaggradationbaldachinosdepravationmethanationpolyalcoholprosauropodsaltarellosservanthoodtrepanation

About this list

Words
32 (15 common words)
Common example
acclamation
Rare example
trepanation
Doubled letters
9
Ending in S
5
Most frequent letter
N (25)

Questions

How many 11-letter words matching ____a____o_ are there?

32. 15 of them are common words.

What is a common example?

ACCLAMATION is among the common words in this set.