Demerara rum is a type of rum that has its origins in the Demerara region of Guyana. It is a dark, rich, and complex spirit that is typically aged for a minimum of three years. Some synonyms that are commonly used to describe Demerara rum include dark rum, black rum, and navy rum. These terms all refer to the same type of rum, which is known for its full-bodied flavor and deep, rich color. Other synonyms for Demerara rum might include aged rum, vintage rum, or artisanal rum. These terms all suggest that the rum has been carefully crafted and aged to perfection, resulting in a spirit of exceptional quality and complexity.