Contrarian (noun)

A person who takes a contrary or opposing view, especially one who resists popular opinions or trends.

Origin:

Late 20th century. from contra- + -arian.

Examples:

1. He was known for his contrarian opinions and refusal to conform.
2. The contrarian invested in the stock market when others were selling.
3. The contrarian's argument was met with resistance from the rest of the group.
4. The contrarian's views were controversial and often sparked heated debates.
5. The contrarian's approach was a refreshing change from the usual political talking points.