adjective

(of a person or a way of life) overindulging in sensual pleasures.

unfortunately, his heir was feckless and dissolute

dissipated,debauched,decadent,intemperate,profligate,abandoned,self-indulgent,rakish,louche,licentious,promiscuous,lecherous,libertine,wanton,lustful,libidinous,lewd,unchaste,loose,wild,unrestrained,fast-living,depraved,degenerate,corrupt,sinful,immoral,impure,drunken