royalize

royal +‎ -ize

royalize (third-person singular simple present royalizes, present participle royalizing, simple past and past participle royalized)

1. (transitive) To make royal or royalist.
   • c. 1592, William Shakespeare, Richard III, Act I, Scene 3,

     Ere you were queen, yea, or your husband king,

     I was a pack-horse in his great affairs;

     A weeder-out of his proud adversaries,

     A liberal rewarder of his friends:

     To royalize his blood I spilt mine own.

   • 1660, John Milton, The Ready and Easie Way to Establish a Free Commonwealth, London, p. 80,

     […] nor let the new royaliz’d presbyterians perswade themselves that thir old doings, though now recanted, will be forgotten […]