12-Letter Words Matching A_____U_____

There are 22 12-letter words that match A_____U_____. 10 are common words, such as ACCENTUATING and ACCENTUATION. A rarer one is ANTITRUSTERS. In this set, T is the most frequent open letter (19 words). 8 words contain a doubled letter.

Full list 22

accentuatingaccentuationacculturatedacculturatesaeronauticalafterburnersalphanumericattributableattributionsattributivesadventurismsadventuristsaeroneurosisafterburninganacoluthiasanacoluthonsantineutrinoantineutronsallosaurusesantileukemicantipruriticantitrusters

About this list

Words
22 (10 common words)
Common example
accentuating
Rare example
antitrusters
Doubled letters
8
Ending in S
12
Most frequent letter
T (19)

Questions

How many 12-letter words matching a_____u_____ are there?

22. 10 of them are common words.

What is a common example?

ACCENTUATING is among the common words in this set.