12-Letter Words Matching ______C_M___

There are 17 12-letter words that match ______C_M___. 12 are common words, such as ANNOUNCEMENT and COMMENCEMENT. A rarer one is STRATOCUMULI. 3 words contain a doubled letter.

Full list 17

announcementcommencementdenouncementdisplacementencroachmententrancemententrenchmentmisplacementoutplacementreattachmentrenouncementretrenchmentembranchmenthexadecimalsoverdocumentreindictmentstratocumuli

About this list

Words
17 (12 common words)
Common example
announcement
Rare example
stratocumuli
Doubled letters
3
Ending in S
1

Questions

How many 12-letter words matching ______c_m___ are there?

17. 12 of them are common words.

What is a common example?

ANNOUNCEMENT is among the common words in this set.