Formal:
* Cognition: This refers to the mental processes involved in acquiring knowledge.
* Understanding: This implies comprehension and insight.
* Information: This is a more neutral term for facts and data.
* Expertise: This indicates a high level of knowledge in a particular field.
* Erudition: This refers to deep and extensive knowledge.
Informal:
* Wisdom: This implies knowledge that is combined with experience and good judgment.
* Learning: This refers to the process of acquiring knowledge.
* Insights: This suggests a deeper understanding or new perspectives.
* Data: This is a more technical term for information.
* Facts: This refers to verifiable pieces of knowledge.
Other options:
* Awareness: This implies being conscious of something.
* Intelligence: This refers to the ability to acquire and apply knowledge.
* Education: This refers to the process of learning and acquiring knowledge.
* Skill: This refers to knowledge that is combined with practice and ability.
The best word to use will depend on the specific context and what you want to emphasize.