Persistent and Rigid

Persistent adjective - Continuing despite difficulties, opposition, or discouragement.

Rigid and persistent are semantically related. In some cases you can use "Rigid" instead an adjective "Persistent".

Nearby Words: persistence, persisting, persistently, persistency

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

Persistent and rigid are semantically related. Sometimes you can use "Persistent" instead an adjective "Rigid".

Nearby Words: rigor, rigidity, rigidly