13-Letter Words Matching A________U___

There are 13 13-letter words that match A________U___. 4 are common words, such as ACRIMONIOUSLY and ADVENTUROUSLY. A rarer one is ANTIPLEASURES. In this set, R is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 13

acrimoniouslyadventurouslyarchitecturalarchitecturesacciaccaturasanachronouslyandrogynouslyantiscorbuticapatosaurusesappoggiaturasaminoaciduriaantimarijuanaantipleasures

About this list

Words
13 (4 common words)
Common example
acrimoniously
Rare example
antipleasures
Doubled letters
2
Ending in S
5
Most frequent letter
R (13)

Questions

How many 13-letter words matching a________u___ are there?

13. 4 of them are common words.

What is a common example?

ACRIMONIOUSLY is among the common words in this set.