CEDICT
reputation and prestige
Wiktionary
名聲威望。唐.韓愈〈張中丞傳後敘〉:「賀蘭嫉巡遠之聲威功績出己上,不肯出師救。」也作「威聲」。
重編國語辭典
His prestige is fading.
Source: Tatoeba