libertine

Adjective

• unrestrained by convention or morality
  • Congreve draws a debauched aristocratic society
    
  • deplorably dissipated and degraded
    
  • riotous living
    
  • fast women
    

Noun

• a dissolute person; usually a man who is morally unrestrained

Related words

• Synonyms: 
  debauched , degenerate , degraded , dissipated , dissolute , profligate , riotous , fast , debauchee , rounder