15-Letter Words Matching __________N__N_

There are 18 15-letter words that match __________N__N_. 7 are common words, such as DISILLUSIONMENT and INCONVENIENCING. A rarer one is ULTRACONVENIENT. 4 words contain a doubled letter.

Full list 18

disillusionmentinconveniencingmisapprehendingmisrepresentingnotwithstandingreapportionmentuncomprehendingcounterchangingcounterpointingintercommunionstrinitrobenzenedichlorobenzeneoverdiscountingoverdocumentingoverornamentingsuperconvenientsupergovernmentultraconvenient

About this list

Words
18 (7 common words)
Common example
disillusionment
Rare example
ultraconvenient
Doubled letters
4
Ending in S
1

Questions

How many 15-letter words matching __________n__n_ are there?

18. 7 of them are common words.

What is a common example?

DISILLUSIONMENT is among the common words in this set.