2 adjectives to describe imperators

But I pronounce him not only imperator, but a most illustrious imperator; who, as he had pledged himself to discharge his duty to the republic either by death or by victory, has fulfilled one half of his promise; may the immortal gods prevent the fulfilment of the other half!

Our great-grandfathers liked "president" better, somewhat as the Romans, in the eighth century of their city, preferred "imperator" to "rex."

2 adjectives to describe  imperators