15-Letter Words Matching U____P_________

There are 12 15-letter words that match U____P_________. 6 are common words, such as UNCOMPLAININGLY and UNCOMPLIMENTARY. A rarer one is UNDERPUBLICIZED. 3 words contain a doubled letter.

Full list 12

uncomplaininglyuncomplimentaryuncomprehendingunderprivilegedunderproductionunprepossessinguncompromisableuncooperativelyunproportionateultraprecisionsuncompassionateunderpublicized

About this list

Words
12 (6 common words)
Common example
uncomplainingly
Rare example
underpublicized
Doubled letters
3
Ending in S
1

Questions

How many 15-letter words matching u____p_________ are there?

12. 6 of them are common words.

What is a common example?

UNCOMPLAININGLY is among the common words in this set.