15-Letter Words Matching S________R_____

There are 15 15-letter words that match S________R_____. 3 are common words, such as SUPERNUMERARIES and SUPERSATURATING. A rarer one is SUPERMAJORITIES. In this set, E is the most frequent open letter (14 words). 1 words contain a doubled letter.

Full list 15

supernumerariessupersaturatingsupersaturationstaphylorrhaphystreptothricinssuperheterodynesupernaturalismsupernaturalistsemisubmersibleseroconversionssplendiferouslysubcategorizingsuperabsorbentssupergovernmentsupermajorities

About this list

Words
15 (3 common words)
Common example
supernumeraries
Rare example
supermajorities
Doubled letters
1
Ending in S
5
Most frequent letter
E (14)

Questions

How many 15-letter words matching s________r_____ are there?

15. 3 of them are common words.

What is a common example?

SUPERNUMERARIES is among the common words in this set.