Clear-cut and Razor-sharp

Clear-cut adjective - Not subject to misinterpretation or more than one interpretation.

Razor-sharp and clear-cut are semantically related In some cases you can use "Razor-sharp" instead an adjective phrase "Clear-cut".

Razor-sharp adjective - As sharp as a razor.

Clear-cut and razor-sharp are semantically related in sarcastic topic. Sometimes you can use "Clear-cut" instead an adjective phrase "Razor-sharp".