10-Letter Words Matching ____K___L_

There are 22 10-letter words that match ____K___L_. 9 are common words, such as BLACKBALLS and BLACKMAILS. A rarer one is TRICKISHLY. In this set, I is the most frequent open letter (17 words). 7 words contain a doubled letter.

Full list 22

blackballsblackmailsfreakishlyrebukinglyshockinglysneakinglystrikinglythankfullytrackballsblackpollsblacktailschuckwallasmirkinglyunlikeablebrickfieldclankinglyprankishlystickballsstinkinglystorksbillthinkinglytrickishly

About this list

Words
22 (9 common words)
Common example
blackballs
Rare example
trickishly
Doubled letters
7
Ending in S
6
Most frequent letter
I (17)

Questions

How many 10-letter words matching ____k___l_ are there?

22. 9 of them are common words.

What is a common example?

BLACKBALLS is among the common words in this set.