14-Letter Words Matching ______U__N____

There are 12 14-letter words that match ______U__N____. 2 are common words, such as LONGITUDINALLY and TRANSLUCENCIES. A rarer one is TRANSCUTANEOUS. In this set, A is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 12

longitudinallytranslucenciesintracutaneouspreoccupanciessublieutenantsnonchauvinistsnondocumentaryplatitudinizedplatitudinizesradiolucenciessuperhumannesstranscutaneous

About this list

Words
12 (2 common words)
Common example
longitudinally
Rare example
transcutaneous
Doubled letters
3
Ending in S
9
Most frequent letter
A (12)

Questions

How many 14-letter words matching ______u__n____ are there?

12. 2 of them are common words.

What is a common example?

LONGITUDINALLY is among the common words in this set.