15-Letter Words Matching ___S_____N_____

There are 20 15-letter words that match ___S_____N_____. 9 are common words, such as CEASELESSNESSES and CONSANGUINITIES. A rarer one is VERSATILENESSES. 15 words contain a doubled letter.

Full list 20

ceaselessnessesconsanguinitiesconsciousnessesdissolutenessesleisurelinessesnoiselessnessesoutspokennessessenselessnessessensitivenessesconsubstantiateclasslessnessescrystallinitieshouselessnessesirasciblenessesmonstrousnessesnonsedimentablenonstationariespossessednessesprosthodontistsversatilenesses

About this list

Words
20 (9 common words)
Common example
ceaselessnesses
Rare example
versatilenesses
Doubled letters
15
Ending in S
18

Questions

How many 15-letter words matching ___s_____n_____ are there?

20. 9 of them are common words.

What is a common example?

CEASELESSNESSES is among the common words in this set.