Synonyms for Bad actor:

• n.

  •criminal (noun)
  • crook,
  • desperado,
  • felon,
  • gangster,
  • hood,
  • hoodlum,
  • hooligan,
  • malefactor,
  • mobster,
  • mug,
  • racketeer,
  • thug,
  • wrongdoer.
  •troublemaker (noun)
  • mischief-maker,
  • rascal.

• Other synonyms:

  •Other relevant words:
  • blackguard,
  • caitiff,
  • criminal,
  • crook,
  • desperado,
  • felon,
  • gangster,
  • good-for-nothing,
  • goon,
  • ham,
  • hit man,
  • hood,
  • hoodlum,
  • hooligan,
  • knave,
  • malefactor,
  • mischief-maker,
  • miscreant,
  • mobster,
  • mug,
  • ne'er-do-well,
  • plug-ugly,
  • racketeer,
  • rapscallion,
  • rascal,
  • reprobate,
  • rogue,
  • rough,
  • roughneck,
  • rowdy,
  • ruffian,
  • scalawag,
  • scallywag,
  • scamp,
  • scoundrel,
  • terrorist,
  • thug,
  • torpedo,
  • tough,
  • troublemaker,
  • varlet,
  • villain,
  • wretch,
  • wrongdoer,
  • yob,
  • yobbo,
  • Larrikin,
  • baddy,
  • evil-doer,
  • gunsel.