Sirdars refers to a person in a position of authority or a leader, particularly in Indian or Middle Eastern cultures. Some synonyms for sirdars include chieftain, commander, chief, ruler, leader, headman, captain, or chief executive. These terms all describe someone who holds a position of power, often in a military or political setting. Sirdars can also refer to an officer in charge of a group of workers, particularly in a mining or railway context. Overall, sirdars is a versatile term with a variety of synonyms that can help convey different shades of meaning depending on the context and the specific role being described.