Adjectives that Start with the Letter J .
Jovial - joyful and playful. Someone who is jovial is generally happy and has a great sense of humor. .
Jaunty - fashionable; st…ylish. You don't have to always buy expensive designer labels to be jaunty. .
Jocund - cheerful; high spirits. If you have a jocund personality, you usually have a lot of friends and love socializing. .
Jazzy - lively and bright (can also mean flashy). Wearing a jazzy outfit is one way to get people's attention. .
Jingoistic - overly nationalistic or patriotic. Some people think that wearing an American flag pin is jingoistic. .
Judicious - showing good judgment; wise. If you are considered judicious, people usually come to you for advice. .
Jocose - humorous; joking. Jocose people are generally the life of the party and have people laughing at their jokes. .
Jaded - tired or dulled by experience or overindulgence. Some people get jaded the older they get. .
Jittery - very nervous. Speaking in front of people can make you feel jittery. Another adjective that is a synonym to jitter and begins with a /j// is "jumpy." .
Jinxed - having bad luck or misfortune. When a lot of bad things happen to you at the same time, you can feel like you are jinxed. ( Full Answer )