15-Letter Words Matching _______N______N

There are 19 15-letter words that match _______N______N. 5 are common words, such as DIFFERENTIATION and DISORGANIZATION. A rarer one is SYNCHRONISATION. 5 words contain a doubled letter.

Full list 19

differentiationdisorganizationexcommunicationinterconnectionsynchronizationinterconversionphotoconductionsuburbanizationautotransfusioncivilianizationdeconcentrationintergenerationmasculinizationphotoionizationposttransfusionprussianizationreconcentrationsuborganizationsynchronisation

About this list

Words
19 (5 common words)
Common example
differentiation
Rare example
synchronisation
Doubled letters
5
Ending in S
0

Questions

How many 15-letter words matching _______n______n are there?

19. 5 of them are common words.

What is a common example?

DIFFERENTIATION is among the common words in this set.