13-Letter Words Matching _C________S__

There are 13 13-letter words that match _C________S__. 5 are common words, such as ACCORDIONISTS and ACRIMONIOUSLY. A rarer one is SCAPEGOATISMS. In this set, I is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 13

accordionistsacrimoniouslyscrawninessesscruffinessesscrumptiouslyaccompanyistsactinomycosesactinomycosisschizogenesisscrappinesseseconometristsoceanologistsscapegoatisms

About this list

Words
13 (5 common words)
Common example
accordionists
Rare example
scapegoatisms
Doubled letters
5
Ending in S
11
Most frequent letter
I (13)

Questions

How many 13-letter words matching _c________s__ are there?

13. 5 of them are common words.

What is a common example?

ACCORDIONISTS is among the common words in this set.