Broad and Voluminous

Broad adjective - Having a greater than usual measure across.

Voluminous is a synonym for broad in large topic. In some cases you can use "Voluminous" instead an adjective "Broad", when it comes to topics like wide physically.

Nearby Words: broaden, broadside, broadening, broadly, broadened

Voluminous adjective - Of a size greater than average of its kind.

Broad is a synonym for voluminous. Sometimes you can use "Broad" instead an adjective "Voluminous".

Nearby Words: volume, voluminously