premier Synonyms

prime dominant first-rate premiere foremost head principal number one primary main major preeminent predominant paramount first outstanding superior chancellor chief supreme top greatest prime minister best leading authority figure PM uppermost upper class managing director viceroy topnotch vizier top-notch wonderful first lieutenant highest 1st earliest chairperson first minister head of government minister-president record-breaking top-hole top-quality unbeaten undefeated world-class chief minister