9-Letter Words Matching J____N___

There are 22 9-letter words that match J____N___. 14 are common words, such as JACKKNIFE and JADEDNESS. A rarer one is JAWBONERS. In this set, I is the most frequent open letter (18 words). 13 words contain a doubled letter.

Full list 22

jackknifejadednessjapanningjarringlyjawboningjeeringlyjerkinessjestinglyjetlinersjollinessjuicinessjuliennedjuliennesjumpinessjacksnipejargonizejazzinessjapannersjargonelsjargoningjargonishjawboners

About this list

Words
22 (14 common words)
Common example
jackknife
Rare example
jawboners
Doubled letters
13
Ending in S
11
Most frequent letter
I (18)

Questions

How many 9-letter words matching j____n___ are there?

22. 14 of them are common words.

What is a common example?

JACKKNIFE is among the common words in this set.