kingly

Of or belonging to a king or kings; exercised by a king.

O thou dull god, why liest thou with the vile / In loathsome beds, and leav'st the kingly couch / A watch-case or a common 'larum-bell?

1701, Jonathan Swift, A Discourse of the Contests and Dissensions between the Nobles and the Commons in Athens and Rome, Chapter IV, in The Works of the Rev. Jonathan Swift, edited by John Nichols, London: J. Johnson, 1801, Vol. 2, pp. 328-9 https://books.google.ca/books?id=fN4NAAAAQAAJ&printsec=frontcover#v=onepage&q&f=false But in Sparta, which was called a kingly government, though the people were perfectly free, yet because the administration was in the two kings and the ephori, with the assistance of the senate, we read of no impeachments by the people;

Characteristic of kings, majestic, regal; as befits a king, in the manner of a king.

1580s, Philip Sidney, The Countess of Pembroke's Arcadia, London: Simon Waterson, 1613, Book 2, p. 159, https://books.google.ca/books?id=a0XVv0Gubt8C&printsec=frontcover#v=onepage&q&f=false For then she sets foorth the liberty of his mind, the high flying of his thoughts, the fitnesse in him to beare rule, the singular loue the subiects bare him; that it was doubtful, whether his wit were greater in winning their fauours, or his courage in imploying their fauours: that he was not borne to liue a subiect-life, each action of his bearing in it Maiestie, such a kingly entertainement, such a kingly magnificence, such a kingly heart for enterprises: especially remembring those vertues, which in successor are no more honored by the subiects, then suspected of the Princes.

Tho' trouble-tried, and torture-torn, / The kingliest Kings are crown'd with thorn.

In a royal manner.