Explanation:

- The group of words "An unconventional style of living" implies a lifestyle that deviates from societal norms, often characterized by artistic or free-spirited choices.

- Option 1: Martyr

- Refers to a person who suffers or is killed because of their beliefs, typically religious or political.

- Option 2: Bohemian

- Describes a person, often an artist or writer, who lives an unconventional lifestyle, especially one aligning with artistic freedom over society's norms.

- Option 3: Stoic

- Relates to a person who can endure pain or hardship without showing their feelings or complaining.

- Option 4: Cynic

- Indicates a person who believes that people are motivated by self-interest rather than honorable or unselfish reasons.