12-Letter Words Matching ____A___U___

There are 37 12-letter words that match ____A___U___. 17 are common words, such as CHIVALROUSLY and CONTAGIOUSLY. A rarer one is UMBRAGEOUSLY. In this set, S is the most frequent open letter (33 words). 7 words contain a doubled letter.

Full list 37

Common words

chivalrouslycontagiouslycourageouslydisdainfullyextraneouslyfallaciouslygregariouslyingratitudesmendaciouslyoutmanoeuvreoutrageouslyprecariously
chivalrouslycontagiouslycourageouslydisdainfullyextraneouslyfallaciouslygregariouslyingratitudesmendaciouslyoutmanoeuvreoutrageouslyprecariouslypugnaciouslyungracefullyungraciouslyungratefullyuproariouslyagapanthusesastragaluseshelianthusesidolatrouslyloquaciouslymordaciouslypolyanthusespropaedeuticscarabaeusessequaciouslysupranaturalvillainouslycalcareouslycotransducedcotransduceshellaciouslymidlatitudesrampageouslyultravacuumsumbrageously

About this list

Words
37 (17 common words)
Common example
chivalrously
Rare example
umbrageously
Doubled letters
7
Ending in S
9
Most frequent letter
S (33)

Questions

How many 12-letter words matching ____a___u___ are there?

37. 17 of them are common words.

What is a common example?

CHIVALROUSLY is among the common words in this set.