10-Letter Words Matching ___M____C_

There are 12 10-letter words that match ___M____C_. 6 are common words, such as EGOMANIACS and HAMMERLOCK. A rarer one is STOMACHICS. 3 words contain a doubled letter.

Full list 12

egomaniacshammerlockisometricspermanencepermanencyprominencebiometricscommorancyonomasticsstemmaticsgeometricsstomachics

About this list

Words
12 (6 common words)
Common example
egomaniacs
Rare example
stomachics
Doubled letters
3
Ending in S
7

Questions

How many 10-letter words matching ___m____c_ are there?

12. 6 of them are common words.

What is a common example?

EGOMANIACS is among the common words in this set.