13-Letter Words Matching _A_______U___

There are 12 13-letter words that match _A_______U___. 5 are common words, such as BATTLEGROUNDS and CARNIVOROUSLY. A rarer one is PAPOVAVIRUSES. In this set, O is the most frequent open letter (11 words). 1 words contain a doubled letter.

Full list 12

battlegroundscarnivorouslymagnanimouslypackinghousessarcophagusestautologouslycacophonouslylactoglobulinmacroglobulinmagistraturesmagnetopausespapovaviruses

About this list

Words
12 (5 common words)
Common example
battlegrounds
Rare example
papovaviruses
Doubled letters
1
Ending in S
6
Most frequent letter
O (11)

Questions

How many 13-letter words matching _a_______u___ are there?

12. 5 of them are common words.

What is a common example?

BATTLEGROUNDS is among the common words in this set.