1. In a conll dent manner.

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

• confidenly,
• conidently,
• conicidently,
• conviently,
• confiniently,
• confiendtly,
• confidental,
• confidenal,
• considently,
• confidentely,
• confidented,
• confidentally,
• confadently,
• confidentel,
• confidentily,
• confidentaily,
• confidantly,
• confindently,
• confedently,
• condidently

• confidence man,
• competently,
• confiture,
• confidant,
• Contently,
• confidential,
• confidante,
• confident,
• confidingly,
• confidence,
• connive at,
• confiding,
• confidentially.

The adjective form of the word "confidently" is "confident".