Choose the word that can substitute the given group of words.

A leader who sways his followers by his oratory

Demagogue

The word that can substitute the given group of words "a leader who sways his followers by his oratory" is demagogue.

• Fugitive means a person who is fleeing from justice.
• Narcissist means a person who is excessively self-absorbed and vain.
• Impostor means a person who pretends to be someone they are not.
• Demagogue means a leader who gains power by appealing to the emotions and prejudices of the people.

The word demagogue is the most appropriate because it specifically refers to a leader who uses their oratory skills to manipulate and deceive their followers. The other words do not have the same connotation of being a leader who uses their speaking skills to gain power.