Rigid and Rugged

Rigid adjective - Not allowing for any exceptions or loosening of standards.

Rugged and rigid are semantically related in harsh topic. In some cases you can use "Rugged" instead an adjective "Rigid", when it comes to topics like hard.

Nearby Words: rigor, rigidity, rigidly

Rugged adjective - Harsh and threatening in manner or appearance.

Rigid and rugged are semantically related in harsh topic. Sometimes you can use "Rigid" instead an adjective "Rugged", if it concerns topics such as hard, uncompromising.

Nearby Words: ruggedly, rugger