4-Letter Words Ending in FF

There are 30 4-letter words that end in FF. 15 are common words, such as BUFF and CUFF. A rarer one is YAFF. In this set, U is the most frequent open letter (10 words). 30 words contain a doubled letter.

Full list 30

Common words

buffcuffdoffduffgaffguffhuffjiffluffmiffmuffpuff
buffcuffdoffduffgaffguffhuffjiffluffmiffmuffpuffriffrufftiffbiffcaffcoffdafffaffnaffniffrafftofftuffbaffboffteffwaffyaff

About this list

Words
30 (15 common words)
Common example
buff
Rare example
yaff
Doubled letters
30
Ending in S
0
Most frequent letter
U (10)

Questions

How many 4-letter words ending in ff are there?

30. 15 of them are common words.

What is a common example?

BUFF is among the common words in this set.