profligate

(noun) a dissolute man in fashionable society. Synonyms: rake, rakehell, rip, blood, roue.

(noun) a recklessly extravagant consumer. Synonyms: prodigal, squanderer.

(adj) recklessly wasteful. Synonyms: extravagant, prodigal, spendthrift. Example: "Prodigal in their expenditures."

(adj) unrestrained by convention or morality. Synonyms: debauched, degenerate, degraded, dissipated, dissolute, libertine, riotous, fast. Examples: "Congreve draws a debauched aristocratic society." "Deplorably dissipated and degraded." "Riotous living." "Fast women."