Hitler was a famous demagogue who manipulated an entire nation with his passionate oratory, playing on their prejudices to achieve power.

The demagogue condemned his opponents as immoral and uncaring.

A rationalist is the opposite of a demagogue.

absolutely a demagogue.

A demagogue is a politician who can whip up an audience into a frenzy. This was Hitler's greatest talent.

Adolf Hitler was considered a demagogue because of his ability to incite the people.
The demagogue incensed the audience by explaining all the ways the opponent would ruin their lives.