15-Letter Words Matching ___S_______S___

There are 18 15-letter words that match ___S_______S___. 9 are common words, such as CEASELESSNESSES and CONSCIOUSNESSES. A rarer one is VERSATILENESSES. 17 words contain a doubled letter.

Full list 18

ceaselessnessesconsciousnessesdissolutenessesleisurelinessesnoiselessnessesoutspokennessessenselessnessessensitivenessestoastmistressesconservatorshiphousemistressesclasslessnessescrosslinguistichouselessnessesirasciblenessesmonstrousnessespossessednessesversatilenesses

About this list

Words
18 (9 common words)
Common example
ceaselessnesses
Rare example
versatilenesses
Doubled letters
17
Ending in S
16

Questions

How many 15-letter words matching ___s_______s___ are there?

18. 9 of them are common words.

What is a common example?

CEASELESSNESSES is among the common words in this set.