Some 5-letter words beginning with 'j' are:
Janek
A four letter word that starts with J and ends with M: jism.
jenga
Juno
Jeer
Janek
Janitor is a sanitation word. It begins with the letter j.
A four letter word that starts with J and ends with M: jism.
jerky
jaguar
jester
jenga
civil war word that starts with the letter Y
jest
Jirja is a city in Egypt. It begins with the letter J.
Jesus is not a letter its a name/word. The letter that it starts with is J.
jolt just jump