12-Letter Words Matching N_M_________

There are 18 12-letter words that match N_M_________. 8 are common words, such as NAMEDROPPING and NIMBLENESSES. A rarer one is NYMPHOLEPTIC. In this set, O is the most frequent open letter (15 words). 5 words contain a doubled letter.

Full list 18

namedroppingnimblenessesnomenclaturenumerologiesnumerologistnumismatistsnymphomaniacnymphomaniasnamelessnessnimbostratusnominalisticnumerousnessnematologiesnematologistnomenclatorsnomographiesnuminousnessnympholeptic

About this list

Words
18 (8 common words)
Common example
namedropping
Rare example
nympholeptic
Doubled letters
5
Ending in S
11
Most frequent letter
O (15)

Questions

How many 12-letter words matching n_m_________ are there?

18. 8 of them are common words.

What is a common example?

NAMEDROPPING is among the common words in this set.