“name”

A nickname or informal name by which a person or thing is known.

“He'd gone by the moniker 'Shark' since his first poker tournament in Reno.”

Best for: Works well in casual, gritty, or journalistic writing to add texture.

A formal name or title by which someone or something is called or known.

“The valley had earned its appellation not from maps, but from the blood spilled there.”

Best for: Suits formal, legal, or literary prose where gravitas is needed.

A descriptive nickname or epithet, often affectionately or humorously given.

“Napoleon's sobriquet 'the Little Corporal' stuck long after he outranked everyone in Europe.”

Best for: Ideal for historical writing, biography, or witty literary contexts.

A characterizing word or phrase firmly associated with a person or thing.

“The epithet 'Ironside' was not given lightly to a man who had survived three campaigns.”

Best for: Strong in historical, mythological, or epic narrative contexts.

A surname, nickname, or distinguishing additional name given to a person.

“Among the scholars of the university, his cognomen was simply 'the Archivist.'”

Best for: Best reserved for classical, Roman-era, or deliberately archaic literary use.

A name, particularly in the sense of a formal or essential identifying label.

“They struck his nomen from every record, as if erasure could undo what he had done.”

Best for: Rare and striking; effective in speculative fiction, philosophy, or minimalist prose.