5-Letter Words Matching _UF__

There are 21 5-letter words that match _UF__. 13 are common words, such as BUFFS and CUFFS. A rarer one is TUFFS. In this set, F is the most frequent open letter (17 words). 17 words contain a doubled letter.

Full list 21

buffscuffsduffsguffshuffshuffyluffsmuffsmuftipuffspuffyruffstuftsbuffoluffatuftybuffibuffyruffetufastuffs

About this list

Words
21 (13 common words)
Common example
buffs
Rare example
tuffs
Doubled letters
17
Ending in S
12
Most frequent letter
F (17)

Questions

How many 5-letter words matching _uf__ are there?

21. 13 of them are common words.

What is a common example?

BUFFS is among the common words in this set.