9-Letter Words Containing CKF

There are 17 9-letter words that contain CKF. 5 are common words, such as BACKFIELD and BACKFIRED. A rarer one is TRUCKFULS. In this set, I is the most frequent open letter (12 words). 3 words contain a doubled letter.

Full list 17

backfieldbackfiredbackfirescockfightrockfallsbackflowsblackfaceblackfishchockfulljackfruitquickfirewreckfishbackfillsblackfinsstickfulsstockfishtruckfuls

About this list

Words
17 (5 common words)
Common example
backfield
Rare example
truckfuls
Doubled letters
3
Ending in S
7
Most frequent letter
I (12)

Questions

How many 9-letter words containing ckf are there?

17. 5 of them are common words.

What is a common example?

BACKFIELD is among the common words in this set.