Another answer for a desert landscape is tundra. Steppe can sometimes be desert-like, but it can also be covered in grass and scrubby shrubs.
The another name for Thar desert is The great Indian desert.
The word "desert" comes from the Latin deserere, meaning to abandon or forsake, much like the landscape of the desert forsakes wildlife and is generally abandoned.
Arabian Desert
Another name for rough limestone landscape is karst landscape. This type of landscape is characterized by sinkholes, caves, and underground drainage systems resulting from the dissolution of limestone by water.
There is no other name for the Great Victoria Desert.
Caracal
The Thar Desert is also known as the Great Indian Desert.
The Great Nefud.
One common name for limestone is calcium carbonate.
Locals sometimes refer to the desert areas of Australia as the "Outback."
Yes, the fennec fox is also called the desert fox.
Dunes...? But there isn't really any other name for a Desert Biome.