There are several synonyms for the phrase "reduce to elements." One common synonym is "dismantle," which means to take apart or strip a system or object down to its basic components. Another similar term is "deconstruct," which suggests breaking something down into its constituent parts or elements through a process of analysis. "Dissect" is also a synonym, implying a careful and thorough examination of the components of a thing. In chemistry, the term "decompose" may be used to describe the process of breaking down a substance into its constituent elements. All of these synonyms involve the idea of reducing something to its essential building blocks.