Regime

A system or method of government or rule; a political or social system

Relevant

Related to the matter at hand

Remorse

Bitter regret or anguish for wrongdoing; a sense of guilt

Resolute

Firm and determined; resolved

Resonant

Deep and rich in tone or sound

Responsibility

A person or thing that one is responsible for; an obligation or duty; reliability

Restore

To bring back to a former condition; to establish once more

Restrain

To hold back from action; to control; to limit or restrict

Revile

To attack with cruel language; to call bad names

Rigid

Not bending; firmly fixed; very strict