Synonyms and related words :
absolute, ascendant, authoritarian, authoritative, authorized, autocratic, charismatic, charming, clothed with authority, commanding, competent, consequential, considerable, controlling, dominant, duly constituted, effective, effectual, efficacious, eminent, empowered, enchanting, estimable, ex officio, forceful, governing, great, guiding, hegemonic, hegemonistic, imperative, important, instrumental, leading, magnetic, mighty, momentous, monocratic, official, personable, persuasive, potent, powerful, predominant, preeminent, prestigious, prominent, puissant, ranking, reputable, ruling, senior, significant, strong, suasive, substantial, superior, supreme, telling, totalitarian, weighty, winning