12-Letter Words Matching _______GG___

There are 20 12-letter words that match _______GG___. 8 are common words, such as GRAVEDIGGERS and LALLYGAGGING. A rarer one is WATERLOGGING. In this set, I is the most frequent open letter (15 words). 20 words contain a doubled letter.

Full list 20

gravediggerslallygaggingleapfrogginglollygaggingpettifoggerspettifoggerypettifoggingskullduggeryballyraggingblackleggingbullyraggingfootsloggingchugaluggingditchdiggersfootdraggersfootsloggershornswoggledhornswoggleswatchdoggingwaterlogging

About this list

Words
20 (8 common words)
Common example
gravediggers
Rare example
waterlogging
Doubled letters
20
Ending in S
6
Most frequent letter
I (15)

Questions

How many 12-letter words matching _______gg___ are there?

20. 8 of them are common words.

What is a common example?

GRAVEDIGGERS is among the common words in this set.