What is the synonym of epistemological?

Here are some synonyms for "epistemological", depending on the specific context:

General synonyms:

* Cognitive

* Philosophical (specifically relating to knowledge)

* Theoretical

* Conceptual

More specific synonyms:

* Gnoseological (specifically referring to the theory of knowledge)

* Epistemic (relating to knowledge or knowing)

* Knowledge-based

* Truth-seeking

The best synonym will depend on the specific meaning you want to convey.