rabble-rousers

noun
UK /ˈræb.əlˌraʊ.zəz/
US /ˈræb.əlˌraʊ.zɚz/

People who stir up trouble and make crowds angry on purpose.

The rabble-rousers shouted slogans to get the crowd excited.


OTHER MEANINGS

2. People who try to start fights or arguments in a group.

Teachers kept an eye on the rabble-rousers at the school fair.

3. Speakers who use strong words to make people protest.

The rabble-rousers urged the workers to walk out.

4. People who cause noisy disorder in public places.

Police asked the rabble-rousers to leave the square.