The phrase "returns fire" is commonly used to describe the act of firing back in response to an attack or criticism. However, there are several synonyms that can be used to convey the same meaning, providing variety and precision in language. Some of the words that can be used in place of "returns fire" include retaliates, counterattacks, defends, repels, contests, opposes, and resists. These words can be used with different connotations depending on the context, such as a heated argument, a military conflict, or a sports competition. By using these synonyms instead of always resorting to "returns fire," writers can add depth and nuance to their writing.