11-Letter Words Matching ____A_U____

There are 30 11-letter words that match ____A_U____. 10 are common words, such as BELEAGUERED and CONFABULATE. A rarer one is THYSANURANS. In this set, A is the most frequent open letter (21 words). 7 words contain a doubled letter.

Full list 30

Common words

beleagueredconfabulatekookaburrasminiaturistminiaturizeprematurelyreevaluatedreevaluatesremeasuringvernacularsacetabulumsadmeasuring
beleagueredconfabulatekookaburrasminiaturistminiaturizeprematurelyreevaluatedreevaluatesremeasuringvernacularsacetabulumsadmeasuringbarramundascampanulatedramaturgicjaguarundisprematuritysalmagundissemiaquaticterraqueousunevaluatedbarramundischugaluggedcofeaturingdramaturgesfantabulousinfrahumansipecacuanhamandamusingthysanurans

About this list

Words
30 (10 common words)
Common example
beleaguered
Rare example
thysanurans
Doubled letters
7
Ending in S
13
Most frequent letter
A (21)

Questions

How many 11-letter words matching ____a_u____ are there?

30. 10 of them are common words.

What is a common example?

BELEAGUERED is among the common words in this set.