Adamant and Tough nut

Adamant adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.

Tough nut and adamant are semantically related In some cases you can use "Tough nut" instead an adjective "Adamant".

Nearby Words: adamantine, adamantly, Adam

Adamant and tough nut are semantically related in determined topic. Sometimes you can use "Adamant" instead an adjective phrase "Tough nut", if it concerns topics such as fixed.