12-Letter Words Matching M_____N_____

There are 53 12-letter words that match M_____N_____. 28 are common words, such as MAINTENANCES and MEAGERNESSES. A rarer one is MUTAGENICITY. 26 words contain a doubled letter.

Full list 53

Common words

maintenancesmeagernessesmellownessesmerchandisedmerchandisermerchandisesmerchandizedmerchandizesmerchantablemetalanguagemightinessesmillionaires
maintenancesmeagernessesmellownessesmerchandisedmerchandisermerchandisesmerchandizedmerchandizesmerchantablemetalanguagemightinessesmillionairesmillionnaireminutenessesmisogynisticmispronouncemissionariesmodernnessesmodishnessesmonolingualsmonomaniacalmonotonouslymonumentallymorbidnessesmorosenessesmouthinessesmudslingingsmulishnessesmanfulnessesmaturenessesmillenniallymistranslatemonotonicitymultiangularmarkednessesmarshinessesmegatonnagesmembranouslymetacentricsmicroanalystmicroanatomymicroinjectsmilitantnessmindednessesmischanneledmisconnectedmissionizersmissionizingmitogenicitymonosynapticmonsignorialmultienginesmutagenicity

About this list

Words
53 (28 common words)
Common example
maintenances
Rare example
mutagenicity
Doubled letters
26
Ending in S
28

Questions

How many 12-letter words matching m_____n_____ are there?

53. 28 of them are common words.

What is a common example?

MAINTENANCES is among the common words in this set.