15-Letter Words Matching ____S____N_____

There are 19 15-letter words that match ____S____N_____. 3 are common words, such as IMPASSIVENESSES and OBSESSIVENESSES. A rarer one is WHIMSICALNESSES. In this set, E is the most frequent open letter (19 words). 16 words contain a doubled letter.

Full list 19

impassivenessesobsessivenessespedestrianizingexcessivenessesincessantnessesplausiblenessesadvisablenessesclasslessnessesexcusablenessesinfusiblenessesinvisiblenessesoversweetnessesrecessivenessesreposefulnessesresistivenessestransparentizedtransparentizestransparentnesswhimsicalnesses

About this list

Words
19 (3 common words)
Common example
impassivenesses
Rare example
whimsicalnesses
Doubled letters
16
Ending in S
17
Most frequent letter
E (19)

Questions

How many 15-letter words matching ____s____n_____ are there?

19. 3 of them are common words.

What is a common example?

IMPASSIVENESSES is among the common words in this set.