13-Letter Words Containing KN

There are 17 13-letter words that contain KN. 8 are common words, such as ACKNOWLEDGING and AIRSICKNESSES. A rarer one is UNKNOWABILITY. In this set, E is the most frequent open letter (16 words). 8 words contain a doubled letter.

Full list 17

acknowledgingairsicknessescarsicknessesforeknowledgeheartsicknessknowledgeableknowledgeablyseasicknessesgreensicknessknickerbockerknuckledusterinterknittingknowingnessesknuckleballerknuckleheadedmisknowledgesunknowability

About this list

Words
17 (8 common words)
Common example
acknowledging
Rare example
unknowability
Doubled letters
8
Ending in S
7
Most frequent letter
E (16)

Questions

How many 13-letter words containing kn are there?

17. 8 of them are common words.

What is a common example?

ACKNOWLEDGING is among the common words in this set.