1. With fluency.

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

• fluetly,
• fluentlly,
• fluintly,
• fluentely,
• fevently,
• fluecntly,
• flulently,
• fequently,
• flueantly,
• flunetly,
• fluenlty,
• fluedly,
• fluantly,
• plently,
• blaently,
• flipently,
• fluentcy,
• friently,
• fluenty,
• flently

• fluent,
• flint,
• flinty,
• Flynt,
• flounder,
• flaunty,
• flaunt.

The adjective form of the word "fluently" is "fluent".

The plural form of the word "fluently" is "fluencies".

The singular form of the word "fluently" is "fluent"