14-Letter Words Matching ___K__________

There are 21 14-letter words that match ___K__________. 5 are common words, such as BACKSCRATCHING and BACKWARDNESSES. A rarer one is WORKLESSNESSES. In this set, S is the most frequent open letter (20 words). 12 words contain a doubled letter.

Full list 21

backscratchingbackwardnessesrecklessnessestaskmistressesticklishnessesbackhandednessbackscratchersfecklessnessespoikilothermicbackscatteringbalkanizationscockeyednessescocksurenessesleukemogenesesleukemogenesisleukocytosisesleukodystrophyspokesmanshipsunskillfulnessworkablenessesworklessnesses

About this list

Words
21 (5 common words)
Common example
backscratching
Rare example
worklessnesses
Doubled letters
12
Ending in S
17
Most frequent letter
S (20)

Questions

How many 14-letter words matching ___k__________ are there?

21. 5 of them are common words.

What is a common example?

BACKSCRATCHING is among the common words in this set.