14-Letter Words Matching ____U_____S___

There are 19 14-letter words that match ____U_____S___. 6 are common words, such as ADEQUATENESSES and CLIQUISHNESSES. A rarer one is SECLUDEDNESSES. In this set, N is the most frequent open letter (18 words). 16 words contain a doubled letter.

Full list 19

adequatenessescliquishnessessensuousnessestortuousnessesunctuousnessesvirtuousnessescircumscissileglobularnessespellucidnessessanguinenessesaccountantshipantiuniversitycircularnessesconfusednessesconsultantshipexiguousnessesfrequentnessesnonsupervisorysecludednesses

About this list

Words
19 (6 common words)
Common example
adequatenesses
Rare example
secludednesses
Doubled letters
16
Ending in S
14
Most frequent letter
N (18)

Questions

How many 14-letter words matching ____u_____s___ are there?

19. 6 of them are common words.

What is a common example?

ADEQUATENESSES is among the common words in this set.