General Synonyms:
* Worldview: This emphasizes the overarching perspective or set of beliefs someone holds.
* Theory: This focuses on a set of ideas or principles that explain something.
* System of thought: This highlights the organized and structured nature of philosophical ideas.
* Ideology: This suggests a set of beliefs that forms the basis of a political, economic, or social system.
* Belief system: This emphasizes the core beliefs that shape someone's understanding of the world.
More Specific Synonyms:
* Metaphysics: For discussions about the nature of reality, existence, and knowledge.
* Ethics: For discussions about morality, values, and right and wrong.
* Logic: For discussions about reasoning, argumentation, and the structure of thought.
* Epistemology: For discussions about the nature of knowledge, truth, and justification.
* Political philosophy: For discussions about the nature of government, justice, and rights.
The best synonym will depend on the specific context in which you are using the word "philosophy."