Synonyms and related words :
Establishment, VIP, baron, big boy, big cheese, big man, big name, big noise, big shot, big wheel, bigwig, brass, brass hat, celebrity, chief, dignitary, dignity, elder, father, figure, great gun, great man, high-muck-a-muck, important person, interests, leader, lion, lords of creation, magnate, man of mark, mogul, nabob, name, notability, notable, panjandrum, person of renown, personage, personality, pillar of society, power, power elite, ruling circle, sachem, somebody, something, the great, the top, top brass, top people, tycoon, very important person, worthy