1. In an intirm manner.

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

• unfirmly,
• jnfirmly,
• knfirmly,
• onfirmly,
• 9nfirmly,
• 8nfirmly,
• ibfirmly,
• imfirmly,
• ijfirmly,
• ihfirmly,
• indirmly,
• incirmly,
• infurmly,
• informly,
• infrmly,
• Infirmley,
• Infermly,
• Infernly,
• Infermely,
• Inprmly

• informally,
• informal,
• infirm,
• inform.

The adjective form of the word "Infirmly" is "infirm".

The plural form of the word "Infirmly" is "Infirmlies".

The singular form of the word "Infirmly" is "Infirm"