15-Letter Words Matching ______S__N_____

There are 24 15-letter words that match ______S__N_____. 10 are common words, such as COMPASSIONATELY and CONCESSIONAIRES. A rarer one is UNIVERSALNESSES. In this set, I is the most frequent open letter (23 words). 16 words contain a doubled letter.

Full list 24

compassionatelyconcessionairesdispassionatelyexpressionisticimpressionisticprocrastinatingprocrastinationprocrastinatorsprofessionalismprofessionalizecircumstantiatecommissionairesconsubstantiateprocrastinatoryantiobscenitiesclandestinenessclandestinitiescompassionatingconfessionalismconfessionalisteverlastingnessinterestingnesspossessednessesuniversalnesses

About this list

Words
24 (10 common words)
Common example
compassionately
Rare example
universalnesses
Doubled letters
16
Ending in S
10
Most frequent letter
I (23)

Questions

How many 15-letter words matching ______s__n_____ are there?

24. 10 of them are common words.

What is a common example?

COMPASSIONATELY is among the common words in this set.