First offender and Troublemaker

First offender noun - Someone convicted for the first time.

Troublemaker and first offender are semantically related. in young criminal topic. In some cases you can use "Troublemaker" instead a noun phrase "First offender".

Troublemaker noun - Someone who deliberately stirs up trouble.

First offender and troublemaker are semantically related. You can use "First offender" instead a noun "Troublemaker".