Splendidly, magnificently, grandly. rare.

In a manner befitting a person of high standing or character; in accordance with one's own dignity or personal worth; honourably, nobly; = worthily…

Nobly.

In the manner of a lord; nobly, illustriously; (also) arrogantly, haughtily, imperiously. Also in compounds, as lordly-dressed. Now chiefly poetic.

In a great manner: (a) magnanimously, nobly, grandly; (b) eminently, illustriously; (c) with brilliant success, very well indeed. Now literary.

In a kingly manner; royally; regally.

In the manner of or befitting a prince; royally.

In the manner of a lord; imperiously; nobly. Also: as befits a lord; sumptuously.

In a princely manner; like a prince or princes. Now rare (chiefly poetic).

In a majestic manner; with majesty, with imposing dignity or grandeur.

In a manner characteristic of or befitting a king.

in an elevated manner; with exaltation.

In a manner befitting or characteristic of a great person; nobly. Cf. greatly, adv. 3. Obsolete.

In a grand manner; magnificently, splendidly; grandiosely. Also formerly: †pre-eminently (obsolete).

In an august manner; so as to be or appear august; eminently, imposingly, grandly, majestically.

In a proud, great, or noble manner.

Grandly; in a grand way. Now nonstandard.

Like a queen; in a manner befitting a queen.

In an exalted manner or degree; in a high style; also, with exaltation or excitement.

In a regal manner; royally.

As a musical direction (esp. in the works of Elgar): in a noble manner, with grandeur, majestically.