What is a antonym for the word environment?

There isn't a single perfect antonym for "environment" because it's a broad concept. However, depending on the context, some potential antonyms could be:

* Isolation: If you're talking about the environment being a place of connection and interaction, isolation would be an antonym.

* Artificial: If you're talking about a natural environment, artificial could be an antonym.

* Chaos: If you're talking about a structured and organized environment, chaos would be an antonym.

* Inner world: If you're talking about the external environment, the inner world of a person could be considered an antonym.

Ultimately, the best antonym will depend on the specific context in which you are using the word "environment."