15-Letter Words Matching M____T_________

There are 13 15-letter words that match M____T_________. 5 are common words, such as MARKETABILITIES and MINIATURIZATION. A rarer one is MISATTRIBUTIONS. In this set, I is the most frequent open letter (12 words). 4 words contain a doubled letter.

Full list 13

marketabilitiesminiaturizationmisinterpretingmomentarinessesmomentousnessesmultitudinouslymagistraticallymagnetoelectricmetastabilitiesmicrotechniquesmicrotonalitiesmisarticulatingmisattributions

About this list

Words
13 (5 common words)
Common example
marketabilities
Rare example
misattributions
Doubled letters
4
Ending in S
7
Most frequent letter
I (12)

Questions

How many 15-letter words matching m____t_________ are there?

13. 5 of them are common words.

What is a common example?

MARKETABILITIES is among the common words in this set.