13-Letter Words Matching U____P_______

There are 20 13-letter words that match U____P_______. 9 are common words, such as UNCOMPENSATED and UNCOMPLAINING. A rarer one is UNSYMPTOMATIC. In this set, N is the most frequent open letter (18 words). 7 words contain a doubled letter.

Full list 20

uncompensateduncomplaininguncomplicateduncooperativeunderpaymentsunderpinningsunhappinessesunsupportableunsympatheticuncompetitiveunderpaintinguninspiringlyunkemptnessesunnilpentiumsunsurpassableultraphysicalultrapowerfulunderpreparedunrespectableunsymptomatic

About this list

Words
20 (9 common words)
Common example
uncompensated
Rare example
unsymptomatic
Doubled letters
7
Ending in S
5
Most frequent letter
N (18)

Questions

How many 13-letter words matching u____p_______ are there?

20. 9 of them are common words.

What is a common example?

UNCOMPENSATED is among the common words in this set.