Gnaeus Pompeius Magnus, also known as Pompey the Great, was a Roman general and politician who played a significant role in the downfall of the Roman Republic. When it comes to synonyms for the name "Gnaeus Pompeius Magnus," one could use "Pompey the Great" as his most recognizable title. Other synonyms include "Pompey," "Gnaeus Pompey," "Pompeius Magnus," and "Great Pompey." These synonyms are commonly used in historical literature to describe the life and legacy of the legendary Roman statesman and military commander who dominated Roman politics in the first century BCE. Ultimately, the name "Gnaeus Pompeius Magnus" represents a pivotal figure in the history of the Roman Republic.