10-Letter Words Matching M_M_______

There are 19 10-letter words that match M_M_______. 8 are common words, such as MAMMALIANS and MAMMOGRAMS. A rarer one is MUMMICHOGS. In this set, I is the most frequent open letter (16 words). 11 words contain a doubled letter.

Full list 19

mammaliansmammogramsmembershipmembranousmemorandummemorizingmimeographmummifyingmammillarymammillatememoriallymemorizersmammitidesmammockingmammonismsmammonistsmemoiristsmemorisingmummichogs

About this list

Words
19 (8 common words)
Common example
mammalians
Rare example
mummichogs
Doubled letters
11
Ending in S
9
Most frequent letter
I (16)

Questions

How many 10-letter words matching m_m_______ are there?

19. 8 of them are common words.

What is a common example?

MAMMALIANS is among the common words in this set.