13-Letter Words Matching A____U_______

There are 23 13-letter words that match A____U_______. 11 are common words, such as ACCUMULATIONS and AGRICULTURIST. A rarer one is AUTOSUGGESTED. In this set, N is the most frequent open letter (19 words). 16 words contain a doubled letter.

Full list 23

accumulationsagriculturistamorousnessesantisubmarineanxiousnessesarchduchessesarduousnessesarticulationsassiduousnessattitudinizedattitudinizesaquaculturistattitudinizeragranulocytesambiguousnessantiauthorityantiguerrillaantihumanismsaptitudinallyattitudinallyattitudinisedattitudinisesautosuggested

About this list

Words
23 (11 common words)
Common example
accumulations
Rare example
autosuggested
Doubled letters
16
Ending in S
12
Most frequent letter
N (19)

Questions

How many 13-letter words matching a____u_______ are there?

23. 11 of them are common words.

What is a common example?

ACCUMULATIONS is among the common words in this set.