15-Letter Words Matching ____N_________N

There are 20 15-letter words that match ____N_________N. 9 are common words, such as DECONTAMINATION and DESENSITIZATION. A rarer one is ROMANTICIZATION. 1 words contain a doubled letter.

Full list 20

decontaminationdesensitizationinconsiderationintensificationnoninterventionplainclothesmanplainclothesmenprognosticationreconsiderationreconfigurationincentivizationprointerventionrecontaminationdeconcentrationdisintoxicationimmunodiffusioninfantilizationlatensificationreconcentrationromanticization

About this list

Words
20 (9 common words)
Common example
decontamination
Rare example
romanticization
Doubled letters
1
Ending in S
0

Questions

How many 15-letter words matching ____n_________n are there?

20. 9 of them are common words.

What is a common example?

DECONTAMINATION is among the common words in this set.