Here are some:
Joy! Jeez!
Some clothes that begin with the letter J are:jacketjeansjumper
"Jump!" is an exclamation.
All letters J begin (and end) with the letter J.
Some verbs that begin with the letter J are:jabjabberjackjeerjeopardizejestjerkjoinjokejourneyjoustjudgeJumpjunk
The Jordanaires were a gospel group. They begin with the letter J.
Some street names that begin with the letter J:JackrabbitJacksonJacquelynJadeJamaicaJamesJamestownJanuaryJasmineJasperJavaJayJeffersonJenniferJeffreyJenkinsJerichoJeromeJerseyJessieJewelJewettJoanneJohnJohnsonJollyJonesJordanJosephJosephineJoyJoyceJuarezJubileeJudgeJudithJuliaJunctionJuniperJupiter
Some scary words that begin with the letter J include: - Jackal - Jack-o-lantern - Jackolope
Winning the "jackpot" is an objective. It begins with the letter J.
jameson
jigsaw
jackhammer