13-Letter Words Matching S____D_______

There are 18 13-letter words that match S____D_______. 5 are common words, such as SERENDIPITIES and SERENDIPITOUS. A rarer one is SUPERDIPLOMAT. In this set, I is the most frequent open letter (18 words). 1 words contain a doubled letter.

Full list 18

serendipitiesserendipitoussubordinatingsubordinationsubsidizationsacerdotalismsecondarinesssplendiferoussubordinatelysubordinativesuperdominantsynecdochicalsacerdotalistspreadabilitysubindustriessubordinatorssulfadiazinessuperdiplomat

About this list

Words
18 (5 common words)
Common example
serendipities
Rare example
superdiplomat
Doubled letters
1
Ending in S
7
Most frequent letter
I (18)

Questions

How many 13-letter words matching s____d_______ are there?

18. 5 of them are common words.

What is a common example?

SERENDIPITIES is among the common words in this set.