14-Letter Words Matching ___U_________N

There are 20 14-letter words that match ___U_________N. 6 are common words, such as BEAUTIFICATION and DEHUMANIZATION. A rarer one is TRAUMATIZATION. In this set, O is the most frequent open letter (20 words). 2 words contain a doubled letter.

Full list 20

beautificationdehumanizationnaturalizationpopularizationregularizationsecularizationambulancewomanambulancewomenimmunoglobulinimmunoreactionmodularizationscrutinizationbituminizationmisutilizationnonutilitarianpreunificationpseudoscorpionsecuritizationsolubilizationtraumatization

About this list

Words
20 (6 common words)
Common example
beautification
Rare example
traumatization
Doubled letters
2
Ending in S
0
Most frequent letter
O (20)

Questions

How many 14-letter words matching ___u_________n are there?

20. 6 of them are common words.

What is a common example?

BEAUTIFICATION is among the common words in this set.