1. Firmly.

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

• stanly,
• atanchly,
• ztanchly,
• xtanchly,
• dtanchly,
• etanchly,
• wtanchly,
• sranchly,
• sfanchly,
• sganchly,
• syanchly,
• s6anchly,
• s5anchly,
• stznchly,
• stsnchly,
• stwnchly,
• stanhly,
• stancly,
• stauchly,
• staunchly

• stanish,
• stangl,
• stomach,
• stink fly,
• steam chest,
• stance,
• stansel,
• stench,
• stenzel,
• stingy,
• stengel,
• stencil,
• stannic,
• staunchly,
• stanchion,
• stinky,
• stanch,
• Stancill,
• stingily,
• stancil,
• staunch.

The adjective form of the word "stanchly" is "staunch".

The plural form of the word "stanchly" is "stanchlies".

The singular form of the word "stanchly" is "stanch"