Razor-sharp and Sharp-witted

Razor-sharp adjective - As sharp as a razor.

Sharp-witted and razor-sharp are semantically related. In some cases you can use "Sharp-witted" instead an adjective phrase "Razor-sharp".

Sharp-witted adjective - Having or showing a practical cleverness or judgment.

Razor-sharp and sharp-witted are semantically related. Sometimes you can use "Razor-sharp" instead an adjective phrase "Sharp-witted".