13-Letter Words Matching __C________M_

There are 12 13-letter words that match __C________M_. 4 are common words, such as BICAMERALISMS and FACTIONALISMS. A rarer one is SYCOPHANTISMS. 1 words contain a doubled letter.

Full list 12

bicameralismsfactionalismssectarianismssectionalismsincendiarismsnecrophilismsnoctambulismssecessionismsdichromatismsmicroprogramspictorialismssycophantisms

About this list

Words
12 (4 common words)
Common example
bicameralisms
Rare example
sycophantisms
Doubled letters
1
Ending in S
12

Questions

How many 13-letter words matching __c________m_ are there?

12. 4 of them are common words.

What is a common example?

BICAMERALISMS is among the common words in this set.