15-Letter Words Matching S____S_________

There are 17 15-letter words that match S____S_________. 6 are common words, such as SOPHISTICATIONS and SUPERSATURATING. A rarer one is SUPERSYMMETRIES. In this set, T is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 17

sophisticationssupersaturatingsupersaturationsuperscriptionssuperstitiouslysuperstructuressolipsisticallysophisticatedlysuperstructuralsacrosanctitiesseclusivenessessuperspecialistsuperspectaclessuperstimulatedsuperstimulatessupersubtletiessupersymmetries

About this list

Words
17 (6 common words)
Common example
sophistications
Rare example
supersymmetries
Doubled letters
3
Ending in S
9
Most frequent letter
T (16)

Questions

How many 15-letter words matching s____s_________ are there?

17. 6 of them are common words.

What is a common example?

SOPHISTICATIONS is among the common words in this set.