| Main Entry: | |
| Part of Speech: | noun |
| Definition: | supreme ruler |
| Synonyms: | autocrat, chief, czar, emperor, empress, king, leader, majesty, monarch, potentate, prince, princess, queen, ruler |
| Antonyms: | servant |
| Main Entry: | crown |
| Part of Speech: | noun |
| Definition: | royalty |
| Synonyms: | crowned head, monarch, monarchy, potentate, ruler, sovereign, sovereignty, supreme ruler, the throne |
| Main Entry: | emperor |
| Part of Speech: | noun |
| Definition: | ruler |
| Synonyms: | czar, dictator, empress, king, monarch, prince, sovereign, sultan |
| Main Entry: | empress |
| Part of Speech: | noun |
| Definition: | female ruler |
| Synonyms: | princess, queen, sovereign |
| Main Entry: | monarch |
| Part of Speech: | noun |
| Definition: | ruler |
| Synonyms: | autocrat, crowned head, despot, emperor, empress, king, majesty, potentate, prince, princess, queen, sovereign |
| Main Entry: | potentate |
| Part of Speech: | noun |
| Definition: | monarch |
| Synonyms: | autocrat, chief, chieftain, crowned head, despot, dictator, emperor, empress, head of state, king, leader, majesty, prince, princess, queen, royalty, ruler, sovereign |
| Main Entry: | ruler |
| Part of Speech: | noun |
| Definition: | historically, person who ruled an area |
| Synonyms: | baron, baroness, caesar, caliph, contessa, count, countess, crowned head, czar, czarina, dame, duchess, duke, dynast, emperor, empress, gerent, imperator, kaiser, khan, king, lady, lord, magnate, maharajah, maharani, majesty, mikado, mogul, monarch, oligarch, overlord, pasha, potentate, prince, princess, queen, rajah, rani, rex, royal, shah, sovereign, sultan, sultana, tycoon |
| Antonyms: | commoner, subject |
| Main Entry: | king |
| Part of Speech: | noun |
| Definition: | ruler |
| Synonyms: | baron, caesar, caliph, crowned head, czar, emperor, gerent, imperator, kaiser, khan, magnate, maharajah, majesty, mikado, mogul, monarch, overlord, pasha, potentate, prince, rajah, rex, shah, sovereign, sultan, tycoon |
| Main Entry: | lord |
| Part of Speech: | noun |
| Definition: | master |
| Synonyms: | aristocrat, baron, bishop, captain, commandant, commander, count, dad, don, duke, earl, governor, king, leader, liege, magnate, man upstairs, marquis, monarch, nobility, noble, nobleman, old man, overlord, parliamentarian, patrician, peer, potentate, prince, royalty, ruler, seigneur, sovereign, superior, viscount |