General Antonyms:
* Barbarism: This implies a lack of refinement, civilization, or culture.
* Savagery: Similar to barbarism, it suggests a lack of civilization and social order.
* Ignorance: This refers to a lack of knowledge, understanding, and refinement that often accompanies a lack of cultural exposure.
* Simplicity: This could be seen as the opposite of complexity, richness, and sophistication associated with some cultures.
Specific Antonyms:
* Nature: This could be used if you're contrasting human-made culture with the natural world.
* Apathy: If you're discussing a lack of interest or engagement with culture.
* Individualism: This could be seen as the opposite of collectivism, which is a strong element in many cultures.
Ultimately, the best antonym for "culture" depends on the specific context and what aspect of culture you want to contrast.