There are many synonyms for the term "grievous bodily harm," which refers to the act of causing severe physical injury or harm to another person. Some common synonyms include "serious bodily injury," "life-threatening injury," "grave bodily injury," and "severe physical harm." Other synonyms include "mutilation," "maiming," "permanent disfigurement," and "irreparable damage." These terms are often used in legal contexts to describe the severity of injuries sustained in a criminal act, such as assault or battery. Using accurate and descriptive language to describe the nature of injuries is important in ensuring that perpetrators are held accountable for their actions.