12-Letter Words Matching A________A__

There are 30 12-letter words that match A________A__. 10 are common words, such as ACADEMICIANS and ADMINISTRATE. A rarer one is ARTERIOGRAMS. In this set, I is the most frequent open letter (27 words). 3 words contain a doubled letter.

Full list 30

Common words

academiciansadministrateadvertorialsaffectionateantiaircraftantiquariansaphrodisiacsaromatherapyaudiovisualsauthenticateabecedariansabsquatulate
academiciansadministrateadvertorialsaffectionateantiaircraftantiquariansaphrodisiacsaromatherapyaudiovisualsauthenticateabecedariansabsquatulateaccretionaryacousticiansadministrantappassionatoabolitionaryaerenchymataalcyonariansalgolagniacsamobarbitalsanthranilateantibacklashantiburglaryantikickbackantiliberalsantiliterateantimilitaryarchegoniatearteriograms

About this list

Words
30 (10 common words)
Common example
academicians
Rare example
arteriograms
Doubled letters
3
Ending in S
12
Most frequent letter
I (27)

Questions

How many 12-letter words matching a________a__ are there?

30. 10 of them are common words.

What is a common example?

ACADEMICIANS is among the common words in this set.