There are several synonyms that can be used in place of the term "digital clone". One common alternative is "digital twin", which refers to a virtual replica of a physical object or system. Another term that can be used in this context is "virtual replica", which similarly refers to a computer-generated copy of an object or system. "Digital replica" is another potential synonym, highlighting the electronic nature of the copy. Other potential options include "digital copy", "digital counterpart", and "digital doppelganger". Ultimately, the choice of synonym will depend on context and the nuances of the specific use case for the term.