12-Letter Words Matching U____P______

There are 23 12-letter words that match U____P______. 9 are common words, such as UNCHAPERONED and UNCOMPOUNDED. A rarer one is UNSTOPPERING. In this set, N is the most frequent open letter (22 words). 6 words contain a doubled letter.

Full list 23

unchaperoneduncompoundedunderpaymentunderpinningunderplayingunpropitiousunresponsiveunsurprisingunsuspectinguncompresseduncompellingunderpoweredunderpricingunderproduceunnilpentiumunpreparedlyunrespectfulunsuppressedunsuspiciousultrapreciseuncomplacentundisputableunstoppering

About this list

Words
23 (9 common words)
Common example
unchaperoned
Rare example
unstoppering
Doubled letters
6
Ending in S
2
Most frequent letter
N (22)

Questions

How many 12-letter words matching u____p______ are there?

23. 9 of them are common words.

What is a common example?

UNCHAPERONED is among the common words in this set.