Radical and Rigorous

Radical adjective - Being very far from the center of public opinion.

Rigorous and radical are semantically related. in extreme topic. In some cases you can use "Rigorous" instead an adjective "Radical", when it comes to topics like thoroughgoing.

Nearby Words: radically, radicalism, radicalize, radicalise, radicalised

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

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

Nearby Words: rigorously, rigor, rigour, rigorism