What is the noun form of bravely?

There isn't a direct noun form of "bravely". "Bravely" is an adverb, describing how an action is done.

Here are some noun options that convey similar meanings:

* Bravery: This is the most common and direct noun form.

* Courage: Another noun describing the quality of being brave.

* Valour: A more formal word for bravery, often used in historical contexts.

* Boldness: This noun emphasizes confidence and daring.

You would choose the best noun based on the context of your sentence.