Hardline and Rigorous

Hardline adjective - Firm and uncompromising.

Rigorous and hardline are semantically related. in stiff topic. In some cases you can use "Rigorous" instead an adjective "Hardline", when it comes to topics like serious.

Nearby Word: hardliner

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

Hardline and rigorous are semantically related. Sometimes you can replace term "Hardline" with "Rigorous", this adjectives are similar.

Nearby Words: rigorously, rigor, rigour, rigorism