Royal

Antonyms of royal:
crownless, lowborn, uncrowned, beggarly, contemptible, mean, poor, servile, slavish, vile.
Examples of usage:
  1. If Your Royal Highness is to be seen continually going about, that disaffection will be kept alive.
    "Oddsfish!", Robert Hugh Benson.
  2. There was a cry of rage and alarm from the royal child.
    "The Outlaw of Torn", Edgar Rice Burroughs.
  3. " Royal Artillery, I fancy," said Sherlock.
    "Memoirs of Sherlock Holmes", Sir Arthur Conan Doyle.