13-Letter Words Matching ___A_______O_

There are 23 13-letter words that match ___A_______O_. 9 are common words, such as ASSASSINATION and ENCAPSULATION. A rarer one is SUBALLOCATION. In this set, I is the most frequent open letter (23 words). 7 words contain a doubled letter.

Full list 23

assassinationencapsulationincarcerationnonaggressionornamentationperambulationrecalculationstrangulationtriangulationincardinationmisallocationrecalibrationcicatrizationcocainizationdecarbonationmalabsorptionmaladaptationmetallizationmisassumptionpreadaptationrehabilitatorrevaccinationsuballocation

About this list

Words
23 (9 common words)
Common example
assassination
Rare example
suballocation
Doubled letters
7
Ending in S
0
Most frequent letter
I (23)

Questions

How many 13-letter words matching ___a_______o_ are there?

23. 9 of them are common words.

What is a common example?

ASSASSINATION is among the common words in this set.