14-Letter Words Matching ____A___U_____

There are 29 14-letter words that match ____A___U_____. 11 are common words, such as CHIVALROUSNESS and CONTAGIOUSNESS. A rarer one is UMBRAGEOUSNESS. In this set, E is the most frequent open letter (28 words). 22 words contain a doubled letter.

Full list 29

Common words

chivalrousnesscontagiousnesscourageousnesscurvaceousnessgregariousnessinfrastructureloquaciousnessoutmanoeuvringprecariousnesspugnaciousnessungratefulnessextraneousness
chivalrousnesscontagiousnesscourageousnesscurvaceousnessgregariousnessinfrastructureloquaciousnessoutmanoeuvringprecariousnesspugnaciousnessungratefulnessextraneousnessfallaciousnessmendaciousnessoutrageousnesspredaciousnesspropaedeuticalultrastructureungraciousnessuproariousnessvillainousnesscotransductiondisdainfulnessidolatrousnessoutmanipulatedoutmanipulatespredaceousnessrampageousnessumbrageousness

About this list

Words
29 (11 common words)
Common example
chivalrousness
Rare example
umbrageousness
Doubled letters
22
Ending in S
23
Most frequent letter
E (28)

Questions

How many 14-letter words matching ____a___u_____ are there?

29. 11 of them are common words.

What is a common example?

CHIVALROUSNESS is among the common words in this set.