12-Letter Words Matching ____M_D_____

There are 16 12-letter words that match ____M_D_____. 8 are common words, such as DEHUMIDIFIED and DEHUMIDIFIER. A rarer one is POSTMIDNIGHT. In this set, I is the most frequent open letter (14 words). 2 words contain a doubled letter.

Full list 16

dehumidifieddehumidifierdehumidifiesintimidatingintimidationirremediableirremediablyparamedicalsintimidatoryovermedicateaeromedicineintimidatorsovermodestlyplasmodesmaspostmedievalpostmidnight

About this list

Words
16 (8 common words)
Common example
dehumidified
Rare example
postmidnight
Doubled letters
2
Ending in S
4
Most frequent letter
I (14)

Questions

How many 12-letter words matching ____m_d_____ are there?

16. 8 of them are common words.

What is a common example?

DEHUMIDIFIED is among the common words in this set.