12-Letter Words Matching ___M___N____

There are 14 12-letter words that match ___M___N____. 6 are common words, such as BOOMERANGING and CHAMPIONSHIP. A rarer one is REIMPLANTING. In this set, I is the most frequent open letter (13 words). 1 words contain a doubled letter.

Full list 14

boomerangingchampionshipcosmogonistspermanenciesprimogenitorunimaginableagamogenesesagamogenesiscosmogonicalprimogenitalunimaginablyhelmsmanshipnormotensivereimplanting

About this list

Words
14 (6 common words)
Common example
boomeranging
Rare example
reimplanting
Doubled letters
1
Ending in S
4
Most frequent letter
I (13)

Questions

How many 12-letter words matching ___m___n____ are there?

14. 6 of them are common words.

What is a common example?

BOOMERANGING is among the common words in this set.