15-Letter Words Matching M_____________E

There are 12 15-letter words that match M_____________E. 1 are common words, such as METHAMPHETAMINE and METROPOLITANATE. A rarer one is MULTIDISCIPLINE. In this set, T is the most frequent open letter (11 words). 4 words contain a doubled letter.

Full list 12

methamphetaminemetropolitanatemisapprehensivemischaracterizemegagametophytemethylcellulosemethylphenidatemicroearthquakemicrogametocytemonocrystallinemontmorillonitemultidiscipline

About this list

Words
12 (1 common words)
Common example
methamphetamine
Rare example
multidiscipline
Doubled letters
4
Ending in S
0
Most frequent letter
T (11)

Questions

How many 15-letter words matching m_____________e are there?

12. 1 of them are common words.

What is a common example?

METHAMPHETAMINE is among the common words in this set.