scofflaw (n.)

• betrayer
• convict
• criminal
• crook
• deceiver
• desperado
• double-dealer
• felon
• fugitive
• gangster
• gaolbird
• jailbird
• lawbreaker
• mobster
• outlaw
• quisling
• racketeer
• swindler
• thief
• thug
• traitor
• two-timer