Royal

Having the rank of or resembling or befitting a king; SYN. kinglike.

ETYM Latin regalis, from rex, regis, a king. Related to Royal, Rajah, Realm, Regalia.
Kingly; pertaining to royalty.

ETYM Old Eng. roial, riall, real, Old Fren. roial. reial, French royal, from Latin regalis, from rex, regis, king. Related to Rich, regal, real a coin, Rial.
(Homonym: roil).
1. Being of the rank of a monarch.
2. Established or chartered or authorized by royalty.
3. Invested with royal power as symbolized by a crown.
4. Of or relating to or indicative of or issued or performed by a king or queen or other monarch.

Majestically, regally, royally; in the manner of a king

In a royal manner; SYN. like kings, like royalty.