1. In a doleful manner.

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

• dasefully,
• colofully,
• drefully,
• dolefull,
• solefully,
• xolefully,
• colefully,
• folefully,
• rolefully,
• eolefully,
• dilefully,
• dklefully,
• dllefully,
• dplefully,
• d0lefully,
• d9lefully,
• dokefully,
• dopefully,
• dooefully,
• dolwfully

• doleful,
• dutifully,
• dolefulness.

The adjective form of the word "dolefully" is "doleful".