Rigid and Unalterable

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

Unalterable is a synonym for rigid in behaviour topic. In some cases you can use "Unalterable" instead an adjective "Rigid", when it comes to topics like fixed, inflexible, stiff, flexible. popular alternative

Nearby Words: rigor, rigidity, rigidly

Unalterable adjective - Not capable of changing or being changed.

Rigid is a synonym for unalterable in behaviour topic. You can use "Rigid" instead an adjective "Unalterable", if it concerns topics such as flexible, not changeable. popular alternative

Nearby Words: unaltered, unalterably