14-Letter Words Matching ___S_N________

There are 13 14-letter words that match ___S_N________. 3 are common words, such as CONSANGUINEOUS and GEOSYNCHRONOUS. A rarer one is PROSENCEPHALON. In this set, E is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 13

consanguineousgeosynchronousreasonablenesspersonablenesspresentabilitypresentationalseasonablenessnonsensationalnonsynchronouspresentencingspresentimentalprosencephalicprosencephalon

About this list

Words
13 (3 common words)
Common example
consanguineous
Rare example
prosencephalon
Doubled letters
3
Ending in S
7
Most frequent letter
E (12)

Questions

How many 14-letter words matching ___s_n________ are there?

13. 3 of them are common words.

What is a common example?

CONSANGUINEOUS is among the common words in this set.