14-Letter Words Matching ____U___N_____

There are 23 14-letter words that match ____U___N_____. 8 are common words, such as ADEQUATENESSES and CIRCUMVENTIONS. A rarer one is SECLUDEDNESSES. In this set, S is the most frequent open letter (22 words). 15 words contain a doubled letter.

Full list 23

adequatenessescircumventionscliquishnessessensuousnessesseptuagenariantortuousnessesunctuousnessesvirtuousnessescircumbendibusevolutionarilyglobularnessespellucidnessessanguinenessesaccountantshipcinquecentisticinquecentistscircularnessesconfusednessesconsultantshipdisburdenmentsexiguousnessesfrequentnessessecludednesses

About this list

Words
23 (8 common words)
Common example
adequatenesses
Rare example
secludednesses
Doubled letters
15
Ending in S
18
Most frequent letter
S (22)

Questions

How many 14-letter words matching ____u___n_____ are there?

23. 8 of them are common words.

What is a common example?

ADEQUATENESSES is among the common words in this set.