15-Letter Words Matching ________M__T___

There are 12 15-letter words that match ________M__T___. 2 are common words, such as NONINFLAMMATORY and UNCOMPLIMENTARY. A rarer one is TETRAGRAMMATONS. 5 words contain a doubled letter.

Full list 12

noninflammatoryuncomplimentarycentrosymmetricunparliamentaryimmunocompetentinterpermeatingoverdocumentingoverornamentingphotogrammetricplatyhelminthicsemidocumentarytetragrammatons

About this list

Words
12 (2 common words)
Common example
noninflammatory
Rare example
tetragrammatons
Doubled letters
5
Ending in S
1

Questions

How many 15-letter words matching ________m__t___ are there?

12. 2 of them are common words.

What is a common example?

NONINFLAMMATORY is among the common words in this set.