15-Letter Words Containing NM

There are 17 15-letter words that contain NM. 4 are common words, such as DISILLUSIONMENT and ENVIRONMENTALLY. A rarer one is UNMITIGATEDNESS. In this set, E is the most frequent open letter (17 words). 6 words contain a doubled letter.

Full list 17

disillusionmentenvironmentallynongovernmentalreapportionmentdisheartenmentsunmanageabilitygovernmentalismgovernmentalistgovernmentalizenonmathematicalnonmatriculatednonmetaphoricalnonmetropolitanopenmouthednesssupergovernmentunmelodiousnessunmitigatedness

About this list

Words
17 (4 common words)
Common example
disillusionment
Rare example
unmitigatedness
Doubled letters
6
Ending in S
4
Most frequent letter
E (17)

Questions

How many 15-letter words containing nm are there?

17. 4 of them are common words.

What is a common example?

DISILLUSIONMENT is among the common words in this set.