General:
* Secular: This is the most common and neutral term, meaning relating to the material world rather than spiritual or religious matters.
* Temporal: This refers to things that are related to time and the present world, as opposed to eternal matters.
* Earthly: This emphasizes the connection to the physical world and its concerns.
* Mundane: This word implies ordinary, commonplace, and everyday concerns.
Specific:
* Materialistic: This emphasizes the focus on material possessions and wealth.
* Pragmatic: This refers to things that are practical and realistic, focusing on achieving tangible results.
* Political: This focuses on matters related to government and governance.
* Social: This covers topics related to human relationships and society.
* Economic: This refers to subjects related to money, trade, and the production and distribution of goods and services.
The best word will depend on the specific context and the nuance you want to convey. For example, "secular" is a good choice for a general discussion about non-religious topics, while "mundane" might be more appropriate for a discussion about everyday routines.