The antonyms for the phrase "making reparation" are abandoning, neglecting, ignoring, denying, and rejecting. These words convey an attitude of disregard for responsibility or accountability for one's actions. Making reparation involves accepting and acknowledging wrongdoing, as well as taking steps to make things right. By contrast, abandoning, neglecting, or denying responsibility can exacerbate the harm caused by one's actions, perpetuating a cycle of harm and damage. Rejecting the need to make reparation altogether can prevent healing and closure for those affected by a wrong, and can hinder one's own personal growth and development.