The two crossword solutions for the term 'Australian Mountain(s)' are BURR (4 letters) and FLINDERS (8 letters). The BURR is a mountain located in the Snowy Mountains of New South Wales, Australia. It is part of the Kosciuszko National Park and is the highest peak in the state. The FLINDERS is a mountain range located in the Northern Territory of Australia. It is part of the MacDonnell Ranges and is known for its spectacular views and unique rock formations.