13-Letter Words Matching _U_F_________

There are 13 13-letter words that match _U_F_________. 1 are common words, such as SUFFICIENCIES and SUFFOCATINGLY. A rarer one is SULFUROUSNESS. In this set, S is the most frequent open letter (13 words). 4 words contain a doubled letter.

Full list 13

sufficienciessuffocatinglysulfamerazinesulfanilamidesulfapyrazinesulfapyridinesulfathiazolesulfonmethanesurfboardingsbuffalofishessulfadiazinessulfonylureassulfurousness

About this list

Words
13 (1 common words)
Common example
sufficiencies
Rare example
sulfurousness
Doubled letters
4
Ending in S
6
Most frequent letter
S (13)

Questions

How many 13-letter words matching _u_f_________ are there?

13. 1 of them are common words.

What is a common example?

SUFFICIENCIES is among the common words in this set.