The term "atom-smashing" typically refers to a process of nuclear fission or fusion in which atoms are broken apart or joined together. However, there are many other ways to describe this type of scientific process. Some synonyms for atom-smashing include particle acceleration, nuclear reaction, isotopic transformation, radioactive decay, and subatomic manipulation. Each of these terms describes a different aspect of the atom-smashing process, and they can be used interchangeably depending on the context. Whether you are a scientist working in the field of nuclear physics, or simply curious about the mysteries of the universe, there are many ways to describe the fascinating process of atom-smashing.