Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
The term was used by the ancient Sith, and preserved by Darth Bane, a Sith Lord who survived the Jedi-Sith War.
Source: https://gamerant.com/star-wars-why-do-sith-name-themselves-darth/