1. In a royal manner.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• rreally,
• royalti,
• rolly,
• rewally,
• royail,
• royality,
• royaly,
• royall,
• raeally,
• reeally,
• royelty,
• rteally,
• royalk,
• rwally,
• reaally,
• rweally,
• royaltiy,
• rerally,
• rrally,
• relally

• roell,
• roily,
• Roley,
• royal,
• Rowell,
• roil,
• Roel,
• Rolle,
• rowel,
• roll,
• rohl,
• rolla,
• rollo,
• Royall.

The adjective form of the word "royally" is "royal".

The plural form of the word "royally" remains the same.

The singular form of the word "royally" is "royal"