15-Letter Words Matching M_______E______

There are 22 15-letter words that match M_______E______. 5 are common words, such as MEANINGLESSNESS and METHAMPHETAMINE. A rarer one is MULTIWAVELENGTH. In this set, I is the most frequent open letter (18 words). 6 words contain a doubled letter.

Full list 22

meaninglessnessmethamphetaminemicrometeoritesmiserablenessesmountaineeringsmeasurelessnessmetamathematicsmiscomprehendedmultilateralismmultilateralistmechanoreceptormemorablenessesmethylphenidatemicrogametocytemicroinjectionsmicrometeoriticmicrometeoroidsmononucleosisesmononucleotidesmonopropellantsmouthwateringlymultiwavelength

About this list

Words
22 (5 common words)
Common example
meaninglessness
Rare example
multiwavelength
Doubled letters
6
Ending in S
12
Most frequent letter
I (18)

Questions

How many 15-letter words matching m_______e______ are there?

22. 5 of them are common words.

What is a common example?

MEANINGLESSNESS is among the common words in this set.