1. In a placid manner.

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

• chacidfly,
• pelucidly,
• pellecidly,
• placible,
• placidty,
• olacidly,
• llacidly,
• -lacidly,
• 0lacidly,
• pkacidly,
• ppacidly,
• poacidly,
• pladidly,
• placidely,
• placicyl,
• placiddyl,
• placodem,
• splacidae,
• plecitle,
• prayigly

• playact,
• plastid,
• placoid,
• placid,
• placed,
• placidyl,
• pleased,
• placidity,
• placide,
• placidness,
• plucked,
• playacting.

The adjective form of the word "placidly" is "placid".

The plural form of the word "placidly" is "placidlies".

The singular form of the word "placidly" is "placid"