Impersonal and Rigid

Impersonal adjective - Not relating to or responsive to individual persons.

Rigid and impersonal are semantically related. In some cases you can use "Rigid" instead an adjective "Impersonal". formal substitute

Nearby Words: impersonate, impersonation, impersonator, impersonally, impersonality

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

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

Nearby Words: rigor, rigidity, rigidly