13-Letter Words Matching ___M_____N___

There are 21 13-letter words that match ___M_____N___. 6 are common words, such as BLAMELESSNESS and COMMISSIONERS. A rarer one is WHIMSICALNESS. In this set, E is the most frequent open letter (20 words). 16 words contain a doubled letter.

Full list 21

blamelessnesscommissionerscommissioningprimitivenessshamelessnesstremulousnessunimplementedanomalousnessclamorousnessexemplarinessglamorousnessmesmerizinglynormativenessprematurenesspremillennialunimportanceschemotaxonomypermanentnesspremoisteningpromotivenesswhimsicalness

About this list

Words
21 (6 common words)
Common example
blamelessness
Rare example
whimsicalness
Doubled letters
16
Ending in S
15
Most frequent letter
E (20)

Questions

How many 13-letter words matching ___m_____n___ are there?

21. 6 of them are common words.

What is a common example?

BLAMELESSNESS is among the common words in this set.