Injustice and Offense

Injustice noun - Unfair or inadequate treatment of someone or something or an instance of this.

Offense and injustice are semantically related in bias topic. In some cases you can use "Offense" instead a noun "Injustice", when it comes to topics like damage.

Offense noun - A breaking of a moral or legal code.

Injustice and offense are semantically related in damage topic. You can use "Injustice" instead a noun "Offense", if it concerns topics such as insult.