General:
* Relic: This is a common synonym for artifact, especially when referring to something from a past era.
* Curio: This implies an object of interest or curiosity, often with historical or cultural significance.
* Antiquity: This refers to an object of great age, often with historical or archaeological value.
* Remnant: This implies something remaining from a previous state or time.
* Vestige: This is similar to remnant, emphasizing something that is a trace or remnant of a past existence.
Specific to archaeology and history:
* Find: This is a common term used in archaeology to refer to any object found during excavation.
* Material culture: This is a broader term encompassing all objects created and used by people in a particular culture.
* Historical object: This emphasizes the historical significance of the object.
* Cultural object: This emphasizes the cultural significance of the object.
Specific to software and technology:
* File: This refers to a digital artifact, such as a document or image.
* Data: This refers to the information contained within an artifact, often in a digital format.
* Code: This refers to the underlying instructions or logic of a software artifact.
The best synonym to use will depend on the specific context and the intended meaning.