Synonyms to of concern

momentous, absolute, ascendant, authoritarian, authoritative, authorized, autocratic, big, big-league, big-name, big-time, bigwig, bigwigged, bustling, charged, charismatic, charming, clothed with authority, commanding, competent, consequential, considerable, controlling, critical, crucial, decisive, dominant, double-barreled, duly constituted, earthshaking, effective, effectual, efficacious, eminent, empowered, enchanting, epochal, estimable, eventful, ex officio, fraught, full of incident, governing, grand, grave, great, heavyweight, hegemonic, hegemonistic, high-powered, imperative, important, influential, laden, leading, magnetic, major, material, meaningful, mighty, monocratic, name, official, personable, persuasive, phenomenal, pivotal, portentous, potent, powerful, preeminent, prestigious, prominent, puissant, ranking, reputable, ruling, self-important, senior, serious, significant, stirring, strong, suasive, substantial, superior, supreme, telling, totalitarian, vital, weighty, winning, world-shaking, viable, OK, aboveground, acceptable, achievable, actable, activating, admissible, agreeab