Morality - The content of right and wrong; a set of absolute standards of right and wrong.

Ethics - The discipline of discovering right and wrong; the study of what is right and wrong.

Virtue - The quality of goodness.

Principle - A fundamental truth or proposition that serves as the foundation for a system of belief.

Constitution - The structure, composition, make up, or nature of something or someone.

Worldview - A person's view of reality and how it works, representing their most fundamental beliefs and assumptions, and encompassing issues of who we are, why we're here, the meaning of life, and what is good.