THESAURUS
absolute, all-absorbing, ascendant, at the head, authoritarian, authoritative, authorized, autocratic, boss, capital, cardinal, chief, clothed with authority, commanding, competent, consequential, considerable, directing, directive, directorial, directory, dominant, duly constituted, eminent, empowered, ex officio, foremost, general, governing, great, guiding, head, hegemonic, hegemonistic, highest, imperative, important, in ascendancy, in charge, in chief, in the ascendant, influential, leading, main, managerial, managing, master, mighty, momentous, monocratic, official, overriding, overruling, paramount, potent, powerful, predominant, predominate, preeminent, premier, prepollent, preponderant, preponderate, prepotent, prestigious, prevalent, primary, prime, principal, prominent, puissant, ranking, regnant, regulating, regulative, regulatory, reigning, ruling, senior, sovereign, substantial, superior, supreme, topmost, totalitarian, uppermost, weighty
