8-Letter Words Matching U____F__

There are 15 8-letter words that match U____F__. 4 are common words, such as UNDERFED and UNDERFUR. A rarer one is UPSHIFTS. In this set, N is the most frequent open letter (13 words). 5 words contain a doubled letter.

Full list 15

underfedunderfurunlawfulupdraftsunmuffleunartfuluncoffinuncuffedunjoyfulunmanfulunroofedunshiftsunsinfulunstuffyupshifts

About this list

Words
15 (4 common words)
Common example
underfed
Rare example
upshifts
Doubled letters
5
Ending in S
3
Most frequent letter
N (13)

Questions

How many 8-letter words matching u____f__ are there?

15. 4 of them are common words.

What is a common example?

UNDERFED is among the common words in this set.