14-Letter Words Matching __M_T_________

There are 20 14-letter words that match __M_T_________. 2 are common words, such as IMMATERIALNESS and IMMUTABILITIES. A rarer one is SOMATOTROPHINS. In this set, L is the most frequent open letter (19 words). 7 words contain a doubled letter.

Full list 20

immaterialnessimmutabilitiesdematerializeddematerializesdemythologizeddemythologizesimmaterializedimmaterializesrematerializedsymptomatologydemythologizergemutlichkeitshomotransplantimmaterialismsimmaterialistsimmethodicallyrematerializesremythologizedremythologizessomatotrophins

About this list

Words
20 (2 common words)
Common example
immaterialness
Rare example
somatotrophins
Doubled letters
7
Ending in S
11
Most frequent letter
L (19)

Questions

How many 14-letter words matching __m_t_________ are there?

20. 2 of them are common words.

What is a common example?

IMMATERIALNESS is among the common words in this set.