10-Letter Words Matching ___C_____M

There are 18 10-letter words that match ___C_____M. 1 are common words, such as NARCISSISM and CALCEIFORM. A rarer one is SARCOPLASM. In this set, I is the most frequent open letter (16 words). 1 words contain a doubled letter.

Full list 18

narcissismcalceiformcinchonismdiaconicumepicardiumglochidiummyocardiumpancratiumprocambiumspecialismspeciesismsyncretismtrichroismtricliniumconcretismdisconfirmnonconformsarcoplasm

About this list

Words
18 (1 common words)
Common example
narcissism
Rare example
sarcoplasm
Doubled letters
1
Ending in S
0
Most frequent letter
I (16)

Questions

How many 10-letter words matching ___c_____m are there?

18. 1 of them are common words.

What is a common example?

NARCISSISM is among the common words in this set.