12-Letter Words Matching A_____T_____

There are 77 12-letter words that match A_____T_____. 21 are common words, such as ABERRATIONAL and ABSOLUTENESS. A rarer one is AVICULTURIST. In this set, I is the most frequent open letter (66 words). 24 words contain a doubled letter.

Full list 77

Common words

aberrationalabsolutenessaccuratenessadequatenessaestheticismairworthiestambulatoriesantipatheticapostatizingappointmentsappositenessapprenticing
aberrationalabsolutenessaccuratenessadequatenessaestheticismairworthiestambulatoriesantipatheticapostatizingappointmentsappositenessapprenticingasymmetricalattractivelyaugmentationaugmentativeauscultatingauscultationauthenticateauthenticityautomatizingabsolutisticabsorptancesabsorptivityabsquatulateaccusatorialacquittancesadaptationalafflictivelyagapanthusesalimentationalmightinessandrosteroneanecdotalistanticatalystanticathexisantirationalapiculturistapparatchikiapparatchiksapparitionalappositionalarchenteronsaspirationalathwartshipsautochthonesautorotationaxiomatizingabsolutizingaccipitrinesadmonitorilyaestheticianaestheticizealloantibodyalloantigensambulatorilyaminopterinsamphictyonicanecdotalismanelasticityannexationalanticathodesantientropicantiestrogenantiliterateantimitoticsantinationalantivitaminsapostatisingappositivelyassaultivelyattractancesauscultatoryautoantibodyautomaticityautorotatingaviculturist

About this list

Words
77 (21 common words)
Common example
aberrational
Rare example
aviculturist
Doubled letters
24
Ending in S
22
Most frequent letter
I (66)

Questions

How many 12-letter words matching a_____t_____ are there?

77. 21 of them are common words.

What is a common example?

ABERRATIONAL is among the common words in this set.