13-Letter Words Matching ____A__U_____

There are 20 13-letter words that match ____A__U_____. 7 are common words, such as BACCALAUREATE and CONSANGUINITY. A rarer one is ULTRACAUTIOUS. 3 words contain a doubled letter.

Full list 20

baccalaureateconsanguinitymiscalculatedmiscalculatesoutmaneuveredsomnambulismssomnambulistsanfractuosityanomalousnessbarbarousnessnoctambulismsnoctambulistssomnambulatedsomnambulatestherapeuticalintraocularlyprecalculusesrectangularlytetrafluorideultracautious

About this list

Words
20 (7 common words)
Common example
baccalaureate
Rare example
ultracautious
Doubled letters
3
Ending in S
10

Questions

How many 13-letter words matching ____a__u_____ are there?

20. 7 of them are common words.

What is a common example?

BACCALAUREATE is among the common words in this set.