Synonyms and related words :
absolute, acmatic, all-absorbing, apical, arch, ascendant, authoritarian, authoritative, authorized, autocratic, banner, capital, cardinal, central, champion, chief, clothed with authority, commanding, competent, consequential, considerable, consummate, controlling, crowning, dominant, duly constituted, eminent, empowered, ex officio, first, focal, foremost, governing, great, head, headmost, hegemonic, hegemonistic, highest, imperative, important, incomparable, influential, leading, magisterial, main, major, master, maximal, maximum, meridian, meridional, mighty, momentous, monocratic, number one, official, outstanding, overmost, overriding, overruling, paramount, potent, powerful, predominant, premier, preponderant, prestigious, prevailing, primal, primary, prime, principal, prominent, puissant, ranking, ruling, senior, sovereign, star, stellar, substantial, summital, supereminent, superior, supreme, surpassing, tip-top, top, topflight, topmost, totalitarian, towering, transcendent, ultimate, unmatchable, unsurpassable, upmost, uppermost, vertical, weighty, zenithal