Hardliner (noun)

A person who holds an uncompromising attitude or follows a strict policy on a particular issue or towards a particular group of people.

Origin:

The word hardliner has its roots in the early 20th century. it comes from the word hardline, which refers to a strict or uncompromising attitude or policy.

Examples:

1. The hardliner in the government was unwilling to compromise on the immigration issue.
2. Some critics accuse the police chief of being a hardliner in his approach to law enforcement.
3. The company's new CEO is known for being a hardliner when it comes to cost cutting measures.
4. The union's hardliner is the main reason for the stalemate in negotiations.
5. The president's hardliner advisors are responsible for the strict policy on drug trafficking.