15-Letter Words Matching S________N_____

There are 36 15-letter words that match S________N_____. 20 are common words, such as SALACIOUSNESSES and SEAWORTHINESSES. A rarer one is SUPERHUMANITIES. In this set, E is the most frequent open letter (36 words). 30 words contain a doubled letter.

Full list 36

Common words

salaciousnessesseaworthinessessecretivenessesseductivenessessenselessnessessensitivenessesshamelessnessesshapelessnessesshiftlessnessessleeplessnessessorrowfulnessessprightlinesses
salaciousnessesseaworthinessessecretivenessesseductivenessessenselessnessessensitivenessesshamelessnessesshapelessnessesshiftlessnessessleeplessnessessorrowfulnessessprightlinessessqueamishnessesstatelessnessessteadfastnessesstrenuousnessessumptuousnessessuperintendencesuperintendencysuperintendentssightlessnessessagaciousnessesseclusivenessessecondarinessesseditiousnessesselectivenessessemicentennialsseparablenessesspinelessnessesspiritualnessesstylelessnessessubmetacentricssulfurousnessessuperablenessessupercalenderedsuperhumanities

About this list

Words
36 (20 common words)
Common example
salaciousnesses
Rare example
superhumanities
Doubled letters
30
Ending in S
33
Most frequent letter
E (36)

Questions

How many 15-letter words matching s________n_____ are there?

36. 20 of them are common words.

What is a common example?

SALACIOUSNESSES is among the common words in this set.