12-Letter Words Matching ____N______N

There are 53 12-letter words that match ____N______N. 18 are common words, such as ACCENTUATION and ANNUNCIATION. A rarer one is VIGINTILLION. In this set, O is the most frequent open letter (51 words). 6 words contain a doubled letter.

Full list 53

Common words

accentuationannunciationcanonizationcolonizationdegenerationdenunciationdisinfectiondisinflationhumanitarianhumanizationimmunizationincineration
accentuationannunciationcanonizationcolonizationdegenerationdenunciationdisinfectiondisinflationhumanitarianhumanizationimmunizationincinerationorganizationregenerationremunerationrenunciationunionizationurbanizationcogenerationdecongestiondemonizationfeminizationhymenopteranpotentiationreannexationreconceptionreconnectionreconversionromanizationsalinizationsternutationcolonisationdeionizationdibenzofuraneternizationhamantaschenhominizationhymenopteroninsanitationintenerationlabanotationlatinizationmelanizationnoninclusionoleandomycinorganisationpogonophoranpreinductionreconvictiontetanizationunionisationurbanisationvigintillion

About this list

Words
53 (18 common words)
Common example
accentuation
Rare example
vigintillion
Doubled letters
6
Ending in S
0
Most frequent letter
O (51)

Questions

How many 12-letter words matching ____n______n are there?

53. 18 of them are common words.

What is a common example?

ACCENTUATION is among the common words in this set.