mountainous

Having many mountains.

Resembling a mountain in size; huge.

Abounding in mountains: as, the mountainous country of the Swiss.

Large as a mountain; huge; towering.

Inhabiting mountains; barbarous.

Full of, or containing, mountains.

Inhabiting mountains.

Large as, or resembling, a mountain; huge; of great bulk.

Having many mountains; rough (terrain); rocky.

Resembling a mountain, especially in size.