10-Letter Words Matching ______MM__

There are 15 10-letter words that match ______MM__. 7 are common words, such as BACKGAMMON and DIAGRAMMED. A rarer one is PRETRIMMED. 15 words contain a doubled letter.

Full list 15

backgammondiagrammedjackhammerprogrammedprogrammerprogrammeswindjammerbushhammernonswimmertriphammeranagrammedclawhammeroriflammesovercommitpretrimmed

About this list

Words
15 (7 common words)
Common example
backgammon
Rare example
pretrimmed
Doubled letters
15
Ending in S
2

Questions

How many 10-letter words matching ______mm__ are there?

15. 7 of them are common words.

What is a common example?

BACKGAMMON is among the common words in this set.