extremist

Extremists were exciting the people to rebellion against their oppressors.

they believe they are helping animals but in fact their extremist behaviour is actually counterproductive.

The extremist group carried out a series of attacks.

He was labeled as an extremist for his radical beliefs.

The government is cracking down on extremist propaganda.

She was expelled from the group due to her extremist behavior.

The speaker warned against the rise of extremist tendencies in society.

The authorities are investigating the motives behind the extremist violence.

The police arrested members of the extremist group.