Question: what are adjectives that start with j?
Answer: Jaded - tired or dulled by experience or overindulgence.
Jagged - having rough, sharp edges.
Jangling - producing sounds that are discordant.
Jarring - disturbing; scary.
Jaunty - fashionable; stylish.
Jazzy - lively and bright (can also mean flashy)
Jeering - mocking; scoffing.
Jesting - humorous, playful, mocking.