WordNet sense 1 (majestic in manner or bearing; superior to mundane matters):

Olympian

WordNet sense 2 (of or characteristic of high rank or importance):

superior

WordNet sense 3 (belonging to or befitting a supreme ruler):

imperial, purple, regal, royal

WordNet sense 4 (of or belonging to or constituting the hereditary aristocracy especially as derived from feudal times):

noble

WordNet sense 5 (having or displaying great dignity or nobility):

gallant, lofty, proud