Unethical generally refers to behaviors or actions that are immoral, dishonest, or against accepted principles of morality or social norms. On the other hand, ethical refers to conduct that is honest, moral, or conforms to accepted principles or social responsibility. Some antonyms for unethical can include ethical, honest, moral, principled, just, fair, lawful, and upright. Ethical conduct is essential in all aspects of life, ranging from personal relationships to business dealings. Understanding the antonyms of the word "unethical" can provide a foundation for more upright and moral behavior in a world where values and ethics often seem to be overlooked.