Pigheaded and Rigorous

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

Rigorous and pigheaded are semantically related. In some cases you can use "Rigorous" instead an adjective "Pigheaded".

Rigorous adjective - Given to exacting standards of discipline and self-restraint.

Pigheaded and rigorous are semantically related. Sometimes you can use "Pigheaded" instead an adjective "Rigorous".

Nearby Words: rigorously, rigor, rigour, rigorism