amoralist
/eɪˈmɔrəlɪst/
noun
- A person who rejects or is indifferent to moral principles.
- The character in the novel is an amoralist who manipulates others without guilt.
- She was called an amoralist because she refused to judge people's actions as good or bad.
- An amoralist might argue that laws are just tools of power, not reflections of right and wrong.
Antonyms