To ensure the well-being of the people they appreciate, these monsters do whatever it takes to protect them, regardless of how violent their acts might be. They also tend to enjoy freedom, and may rebel against rules and guidelines set by others if they feel they are too restrictive or unfair. Although they are called "Chaotic," they are just as likely to love relaxing. As stated before, they're code-named; Rebels.
For more information about the alignment, see here: D&D Alignments: Chaotic Good