11-Letter Words Matching ____K___S__

There are 21 11-letter words that match ____K___S__. 18 are common words, such as BLACKNESSES and BLANKNESSES. A rarer one is HEXOKINASES. In this set, S is the most frequent open letter (21 words). 12 words contain a doubled letter.

Full list 21

blacknessesblanknessesbleaknessesblockhousesbrisknessesfranknessesknackwurstsknockwurstsquicknessesslacknessessleeknessesslicknessesstarknessessteakhousestelekinesestelekinesisthanklesslythicknessescytokinesiscytokineseshexokinases

About this list

Words
21 (18 common words)
Common example
blacknesses
Rare example
hexokinases
Doubled letters
12
Ending in S
20
Most frequent letter
S (21)

Questions

How many 11-letter words matching ____k___s__ are there?

21. 18 of them are common words.

What is a common example?

BLACKNESSES is among the common words in this set.