13-Letter Words Matching _____O_____G_

There are 13 13-letter words that match _____O_____G_. 2 are common words, such as SAILBOARDINGS and SNOWBOARDINGS. A rarer one is TYPEFOUNDINGS. In this set, I is the most frequent open letter (11 words). 2 words contain a doubled letter.

Full list 13

sailboardingssnowboardingsanthropophagianthropophagypsychobiologysurfboardingschronobiologycryptozoologyepizootiologyrockhoundingssnowmobilingstrampoliningstypefoundings

About this list

Words
13 (2 common words)
Common example
sailboardings
Rare example
typefoundings
Doubled letters
2
Ending in S
7
Most frequent letter
I (11)

Questions

How many 13-letter words matching _____o_____g_ are there?

13. 2 of them are common words.

What is a common example?

SAILBOARDINGS is among the common words in this set.