13-Letter Words Matching _____K_______

There are 15 13-letter words that match _____K_______. 5 are common words, such as FINICKINESSES and HOUSEKEEPINGS. A rarer one is STREAKINESSES. In this set, N is the most frequent open letter (14 words). 9 words contain a doubled letter.

Full list 15

finickinesseshousekeepingspeacekeepingssqueakinessesunluckinessesendoskeletonshydrokineticsoverskepticalunworkabilitycytoskeletonsgodlikenesseshyperkinesiasinterknittingkinnikinnicksstreakinesses

About this list

Words
15 (5 common words)
Common example
finickinesses
Rare example
streakinesses
Doubled letters
9
Ending in S
12
Most frequent letter
N (14)

Questions

How many 13-letter words matching _____k_______ are there?

15. 5 of them are common words.

What is a common example?

FINICKINESSES is among the common words in this set.