The word "harm" refers to any type of damage or injury that can be caused by a variety of things including physical, emotional, or mental distress. There are several synonyms for the word "harm" that can be used interchangeably depending on the context of the sentence. Some common synonyms for "harm" include damage, hurt, injury, distress, detriment, and impairment. These words can be used to describe a variety of situations ranging from a physical injury caused by an accident to emotional distress caused by a traumatic event. By using synonyms for "harm", you can add variety and richness to your language while effectively conveying your message.