Broad and Large-scale

Broad adjective - Having a greater than usual measure across.

Large-scale and broad are semantically related In some cases you can use "Large-scale" instead an adjective "Broad".

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

Large-scale adjective - Unusually large in scope.

Broad and large-scale are semantically related in extensive topic. You can use "Broad" instead an adjective phrase "Large-scale", if it concerns topics such as wide-ranging.