What is an antonym for underbrush?

Here are some antonyms for underbrush, depending on the specific context:

General antonyms:

* Open space

* Clearings

* High canopy (referring to the upper part of a forest)

* Sunlight (referring to the lack of shade)

* Open ground

More specific antonyms:

* Forests (if underbrush is used to describe dense growth within a forest)

* Meadows (if underbrush is used to describe dense growth within a field)

* Paved areas (if underbrush is used to describe natural growth)

The best antonym will depend on the specific situation and what you are trying to contrast with the underbrush.