13-Letter Words Matching _____K______S

There are 12 13-letter words that match _____K______S. 5 are common words, such as FINICKINESSES and HOUSEKEEPINGS. A rarer one is STREAKINESSES. In this set, N is the most frequent open letter (12 words). 8 words contain a doubled letter.

Full list 12

finickinesseshousekeepingspeacekeepingssqueakinessesunluckinessesendoskeletonshydrokineticscytoskeletonsgodlikenesseshyperkinesiaskinnikinnicksstreakinesses

About this list

Words
12 (5 common words)
Common example
finickinesses
Rare example
streakinesses
Doubled letters
8
Ending in S
12
Most frequent letter
N (12)

Questions

How many 13-letter words matching _____k______s are there?

12. 5 of them are common words.

What is a common example?

FINICKINESSES is among the common words in this set.