9-Letter Words Matching _C_____M_

There are 13 9-letter words that match _C_____M_. 4 are common words, such as ACCUSTOMS and ACTINIUMS. A rarer one is SCIOLISMS. In this set, S is the most frequent open letter (12 words). 1 words contain a doubled letter.

Full list 13

accustomsactiniumsactivismsscandiumsacrodromeactinismsectodermsaciculumsaconitumsacrotismsechogramsscholiumssciolisms

About this list

Words
13 (4 common words)
Common example
accustoms
Rare example
sciolisms
Doubled letters
1
Ending in S
12
Most frequent letter
S (12)

Questions

How many 9-letter words matching _c_____m_ are there?

13. 4 of them are common words.

What is a common example?

ACCUSTOMS is among the common words in this set.