8-Letter Words Matching F_____K_

There are 23 8-letter words that match F_____K_. 3 are common words, such as FATBACKS and FETLOCKS. A rarer one is FUTTOCKS. In this set, I is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 23

fatbacksfetlocksfishcakefinbacksfanglikefaunlikefawnlikefeltlikefernlikefinmarksfinnickyfishlikefoamlikefolklikefootlikeforklikefossicksfroglikefrolickyfumelikefutharksfuthorksfuttocks

About this list

Words
23 (3 common words)
Common example
fatbacks
Rare example
futtocks
Doubled letters
4
Ending in S
8
Most frequent letter
I (18)

Questions

How many 8-letter words matching f_____k_ are there?

23. 3 of them are common words.

What is a common example?

FATBACKS is among the common words in this set.