13-Letter Words Matching S______G_____

There are 18 13-letter words that match S______G_____. 6 are common words, such as SKULDUGGERIES and SOVEREIGNTIES. A rarer one is SUPERREGIONAL. In this set, R is the most frequent open letter (17 words). 5 words contain a doubled letter.

Full list 18

skulduggeriessovereigntiesstepdaughterssteppingstonesubcategoriessuperhighwaysspectrographsspectrographysecretagoguesserodiagnosesserodiagnosissphygmographssubcategorizesubirrigatingsubirrigationsubparagraphssuperorganismsuperregional

About this list

Words
18 (6 common words)
Common example
skulduggeries
Rare example
superregional
Doubled letters
5
Ending in S
11
Most frequent letter
R (17)

Questions

How many 13-letter words matching s______g_____ are there?

18. 6 of them are common words.

What is a common example?

SKULDUGGERIES is among the common words in this set.