jest, jape, joke
A four letter word starting with J is jump or joke.
Ajar
Some four letter words that start with J are:jokeJunejustjuryjailJoveJerkjumpjestjeerjunkjive
ajar, ajax
There are no 4 letter words in the English language that begin with the letter L and end with the letter J.
jack
jade
Jack, Jade, Jaws!
June
Jolt, Jamb
Jess
jerk, jail