When it comes to describing something that has been dated and determined to be of a certain age by analyzing its carbon content, there are various synonyms that you can use. For instance, you could describe it as radiocarbon-dated, carbon-determinated, or carbon-analyzed. Other synonyms include carbon-tested, carbon-dated, and carbon-chronologized. All of these words refer to the process of using radiocarbon dating to determine the age of an object. Whether you are writing a research paper, a scientific article, or just describing an archaeological find, these synonyms can help you to convey your message accurately and effectively.