15-Letter Words Matching __D__________N_

There are 18 15-letter words that match __D__________N_. 10 are common words, such as FEDERALIZATIONS and INDIVIDUALIZING. A rarer one is UNDERNUTRITIONS. In this set, I is the most frequent open letter (17 words). 1 words contain a doubled letter.

Full list 18

federalizationsindividualizingindoctrinationsindustrializingpedestrianizingradicalizationsredistributionsunderemploymentunderestimatingundervaluationsunderinvestmentindigenizationsindividualisingindustrialisingredintegrationsredistillationsunderinflationsundernutritions

About this list

Words
18 (10 common words)
Common example
federalizations
Rare example
undernutritions
Doubled letters
1
Ending in S
10
Most frequent letter
I (17)

Questions

How many 15-letter words matching __d__________n_ are there?

18. 10 of them are common words.

What is a common example?

FEDERALIZATIONS is among the common words in this set.