13-Letter Words Matching ___S____S____

There are 15 13-letter words that match ___S____S____. 7 are common words, such as CEASELESSNESS and CONSCIOUSNESS. A rarer one is PLASMODESMATA. In this set, S is the most frequent open letter (14 words). 10 words contain a doubled letter.

Full list 15

ceaselessnessconsciousnesscrisscrossinghorsemanshipsnoiselessnessnonsuccessivesenselessnessclasslessnessmonstrousnessnonsubmissivephysoclistousbiostatisticsconsumershipshouselessnessplasmodesmata

About this list

Words
15 (7 common words)
Common example
ceaselessness
Rare example
plasmodesmata
Doubled letters
10
Ending in S
11
Most frequent letter
S (14)

Questions

How many 13-letter words matching ___s____s____ are there?

15. 7 of them are common words.

What is a common example?

CEASELESSNESS is among the common words in this set.