12-Letter Words Matching ______MM____

There are 13 12-letter words that match ______MM____. 9 are common words, such as DIAGRAMMATIC and EPIGRAMMATIC. A rarer one is WINDJAMMINGS. In this set, A is the most frequent open letter (10 words). 13 words contain a doubled letter.

Full list 13

diagrammaticepigrammaticnonflammableprogrammableprogrammaticprogrammingstelecommutedtelecommutertelecommutesanagrammaticdiagrammablejackhammeredwindjammings

About this list

Words
13 (9 common words)
Common example
diagrammatic
Rare example
windjammings
Doubled letters
13
Ending in S
3
Most frequent letter
A (10)

Questions

How many 12-letter words matching ______mm____ are there?

13. 9 of them are common words.

What is a common example?

DIAGRAMMATIC is among the common words in this set.