The extremist propaganda radicalises vulnerable individuals.

The extremist group is radicalising vulnerable individuals through online propaganda.

He was a radicalizable individual who was easily influenced by extremist ideologies.

The extremist group promotes a radicalisable ideology.

He has a radicalistic approach to solving problems.

She approached the problem radicalistically, proposing a complete overhaul of the system.

The government is taking measures to prevent radicalisations in the country.

She has a radicalish approach to solving problems.

She is known for her radicalist views on social issues.

She is a radicalist who advocates for extreme political change.