4-Letter Words Matching _AF_

There are 17 4-letter words that match _AF_. 8 are common words, such as CAFE and DAFT. A rarer one is YAFF. In this set, F is the most frequent open letter (9 words). 9 words contain a doubled letter.

Full list 17

cafedaftgaffhaftoafsraftsafewaftcaffdafffaffnaffraffbaffkafswaffyaff

About this list

Words
17 (8 common words)
Common example
cafe
Rare example
yaff
Doubled letters
9
Ending in S
2
Most frequent letter
F (9)

Questions

How many 4-letter words matching _af_ are there?

17. 8 of them are common words.

What is a common example?

CAFE is among the common words in this set.