15-Letter Words Matching ____C________S_

There are 13 15-letter words that match ____C________S_. 4 are common words, such as AGRICULTURALIST and ENDOCRINOLOGIST. A rarer one is SEMICOLONIALISM. 4 words contain a doubled letter.

Full list 13

agriculturalistendocrinologistimpecuniousnesstreacherousnessanticlericalismanticolonialismefficaciousnessepiscopalianismanticlericalistanticolonialistemancipationistinexcusablenesssemicolonialism

About this list

Words
13 (4 common words)
Common example
agriculturalist
Rare example
semicolonialism
Doubled letters
4
Ending in S
4

Questions

How many 15-letter words matching ____c________s_ are there?

13. 4 of them are common words.

What is a common example?

AGRICULTURALIST is among the common words in this set.