LIST OF POSITIVE NOUNS STARTING WITH J
Jackpot a large prize in a lottery or game; a top reward or prize; an unexpected success or financial benefit.
Jest an amusing or playful act; a prank or joke.
Jester one who jokes or jests; a story-teller.
Jingle a short verse or tune (usually used to advertise).
Joker one who plays or tells jokes; a funny person.
Josh a joking remark; a teasing joke.
Jubilation the act of rejoicing, jubilating or exulting; triumph.
Juggler a magician; a performer who juggles.
Justice exactness; justness; correctness; fairness; the principle of moral rightness.
ps. See also positive adjectives starting with j and positive verbs starting with j.