The Collaborative International Dictionary of English v.0.48:

Monarchic \Mo*nar"chic\, Monarchical \Mo*nar"chic*al\, a. [F.
   monarchique, Gr. ?.]
   Of or pertaining to a monarch, or to monarchy. --Burke. --
   Mo*nar"chic*al*ly, adv.
   [1913 Webster]