Beat and bruise are two common words that refer to physical injuries. However, there are several synonyms that can be used to describe these injuries. Some synonyms for beat include thrash, pound, smack, and lash. These words can be used to indicate the severity of the beating. Similarly, some synonyms for bruise include contusion, black and blue, and ecchymosis. These words can be used to describe the extent or location of the injury. In addition to these synonyms, there are also many idiomatic expressions that can be used to describe physical injuries, such as "banged up," "knocked around," and "roughed up".