14-Letter Words Matching M_________S___

There are 22 14-letter words that match M_________S___. 8 are common words, such as METAMORPHOSING and MICROPROCESSOR. A rarer one is MUTINOUSNESSES. In this set, E is the most frequent open letter (22 words). 17 words contain a doubled letter.

Full list 22

metamorphosingmicroprocessormindlessnessesmirthfulnessesmoderatenessesmotherlinessesmournfulnessesmultiprocessormercantilisticmercifulnessesmetalinguisticmicrochemistrymaidenlinessesmalapertnessesmanifoldnessesmannerlinessesmasterlinessesmaterialnessesmicropublishermilitantnessesmovelessnessesmutinousnesses

About this list

Words
22 (8 common words)
Common example
metamorphosing
Rare example
mutinousnesses
Doubled letters
17
Ending in S
15
Most frequent letter
E (22)

Questions

How many 14-letter words matching m_________s___ are there?

22. 8 of them are common words.

What is a common example?

METAMORPHOSING is among the common words in this set.