Australian bush is a term used to describe the wild and natural terrain of the Australian outback. There are many different synonyms that can be used to describe this type of environment, including the Australian wilderness, the Australian bushland, and the Australian backcountry. Other common phrases that can be used to describe this landscape include the Australian hinterland, the Australian countryside, and the Australian outback. Each of these terms conjures up images of a rugged, untamed landscape, with sparse vegetation and open spaces. Whether you prefer the term bush or something else entirely, it's clear that the Australian landscape is unlike any other in the world.