Jars Jail Jury Jams Judy
A four letter word starting with J is jump or joke.
Jumps
jazz
June
A color starting with the letter J is jade green.
jest, jilt, jolt or just
Juice is a beverage that starts with the letter J.
One French name starting with the letter J is Jean.
There are no 4 letter words that begin with J and end with W. There are less than 100 four letter words that start with the letter J. There are four letter words starting with J and ending with all letters except c, i, j, q, v and w.
There are no countries in Europe that begin with the letter J.
R u a J locatian???? The letter J is the start of the Alphabet!
Jumbo would work, if you're talking about outer space