15-Letter Words Matching _U___________N_

There are 36 15-letter words that match _U___________N_. 15 are common words, such as AUTHENTICATIONS and BUREAUCRATIZING. A rarer one is SUPEROVULATIONS. In this set, I is the most frequent open letter (34 words). 6 words contain a doubled letter.

Full list 36

Common words

authenticationsbureaucratizingburglarproofingbusinesspersonshumidificationsmultiplicationsmultiprocessingquadruplicatingquantificationssubstantiationssuperannuationssuperconducting
authenticationsbureaucratizingburglarproofingbusinesspersonshumidificationsmultiplicationsmultiprocessingquadruplicatingquantificationssubstantiationssuperannuationssuperconductingsupererogationssupersaturatingsuperscriptionsautosuggestionssuperheterodyneautomatizationsbureaucratisingeutrophicationsmultidisciplinemusicalizationsoutmanipulatingquintuplicatingsubcategorizingsubinfeudationssubspecializingsubstantivizingsuccinylcholinesuperconvenientsuperelevationssupergovernmentsuperinductionssuperinfectionssupernutritionssuperovulations

About this list

Words
36 (15 common words)
Common example
authentications
Rare example
superovulations
Doubled letters
6
Ending in S
19
Most frequent letter
I (34)

Questions

How many 15-letter words matching _u___________n_ are there?

36. 15 of them are common words.

What is a common example?

AUTHENTICATIONS is among the common words in this set.