12-Letter Words Matching ____A__G____

There are 16 12-letter words that match ____A__G____. 5 are common words, such as EXTRAVAGANCE and EXTRAVAGANZA. A rarer one is PREMALIGNANT. In this set, A is the most frequent open letter (14 words). 4 words contain a doubled letter.

Full list 16

extravaganceextravaganzagenealogicalgenealogistsnonmalignantextralegallyextravagancymystagogicalsubparagraphchugaluggingextralogicalextravagatedextravagatesmammalogistspassacagliaspremalignant

About this list

Words
16 (5 common words)
Common example
extravagance
Rare example
premalignant
Doubled letters
4
Ending in S
4
Most frequent letter
A (14)

Questions

How many 12-letter words matching ____a__g____ are there?

16. 5 of them are common words.

What is a common example?

EXTRAVAGANCE is among the common words in this set.