Royalist

(n.) An adherent of a king (as of Charles I. in England, or of the Bourbons in France); one attached to monarchical government.

Thesaurus Entries

Bircher, Bourbon, Tory, conservatist, conservative, diehard, extreme right-winger, hard hat, imperialist, monarchist, radical right, reactionarist, reactionary, reactionist, right, right wing, right-winger, rightist, social Darwinist, standpat, standpatter, ultraconservative