Synonyms and related words :
absolute, ascendant, authoritarian, authoritative, authorized, autocratic, big, big-league, big-name, big-time, bigwig, bigwigged, charismatic, charming, clothed with authority, commanding, competent, complacent, comprehensive, consequent, considerable, conspicuous, controlling, deep, derivational, derivative, dominant, double-barreled, duly constituted, earthshaking, effective, effectual, efficacious, eminent, empowered, enchanting, ensuing, estimable, ex officio, exhaustive, final, following, full, governing, grand, grave, great, heavy, heavyweight, hegemonic, hegemonistic, high-powered, imperative, important, in the limelight, influential, intense, irresistible, leading, magnetic, main, major, material, maximum, meaningful, mighty, momentous, monocratic, name, narcissan, narcissine, narcissistic, narcistic, official, outstanding, overproud, overweening, personable, persuasive, plenary, potent, powerful, preeminent, prestigious, prominent, puissant, ranking, reputable, resultant, resulting, ruling, self-admiring, self-approving, self-assuming, self-complacent, self-congratulating, self-congratulatory, self-content, self-contented, self-delighting, self-endeared, self-esteeming, self-gratulating, self-gratulatory, self-important, self-loving, self-respecting, self-satisfied, self-sufficient, senior, sequacious, sequent, sequential, serious, significant, smug, strong, suasive, substantial, superior, supreme, telling, to the front, total, totalitarian, vain, vainglorious, weighty, winning, world-shaking,