Select the option that can be used as a one-word substitute for the given group of words.

A speech made without preparation

Extempore

The option that can be used as a one-word substitute for "a speech made without preparation" is extempore.

• Extempore means spoken or done without preparation.
• Rhetoric is the art of using language effectively to persuade or influence others.
• Deliberation is careful consideration or discussion of a matter before reaching a decision.
• Spontaneous means done or happening without being planned or intended.