Atomic reaction is a term that refers to the process of nuclear reactions that typically involve the release of a large amount of energy. It is a crucial concept in nuclear physics and chemistry. However, there are several alternative terms that can be used to refer to atomic reactions. Some common synonyms for atomic reaction include nuclear reaction, fission reaction, fusion reaction, radioactive decay, and nuclear transformation. These terms are often used interchangeably, but each has its unique connotations. Understanding these synonyms can help one to better comprehend the nuances of nuclear reactions and their applications in various fields, including energy production, medicine, and military technology.