What is another word for capacious?

Here are some synonyms for "capacious", depending on the specific context:

General:

* Spacious

* Roomy

* Large

* Ample

* Extensive

* Vast

More specific:

* Holds a lot (when referring to containers)

* Spacious (when referring to areas or spaces)

* Commodious (when referring to something comfortable and spacious)

* Expansive (when emphasizing a wide or extended area)

* Voluminous (when emphasizing a large volume)

The best synonym to use depends on the specific situation and the intended meaning.