premier Synonyms

premiere prime prime minister chancellor vizier highest 1st first lieutenant top-notch topnotch managing director upper class prominent viceroy topmost top supreme superior staple senior ruler ranking PM chairperson head of government minister-president record-breaking top-hole top-quality top-ranking unbeaten undefeated first minister chief minister chairwoman chief executive officer first mate chief of state head of state number one high-grade high-ranking greatest proleptical arch eparch excellent first first-class first-rate