GBH or grievous bodily harm is a serious criminal offense that involves causing serious physical harm or injury to someone. Some synonyms for GBH include physical assault, serious assault, severe injury, bodily harm, and great bodily injury. Other related words include aggression, brutality, violence, and harm. In some cases, GBH may be classified as attempted murder, aggravated assault, or manslaughter depending on the circumstances. It is important to note that GBH is a serious offense and can result in significant legal consequences including imprisonment and fines. If you or someone you know has been charged with GBH, it is important to seek legal advice from a qualified and experienced criminal defense attorney.