Bad / Disorganized
promiscuous - Lacking discretion or selectivity, especially in choosing relationships or associates; mixing or combining things randomly.

The character in the novel was portrayed as promiscuous, frequently engaging in relationships without commitment or emotional attachment.
machinations - Crafty schemes or plots, especially intended to achieve something deceitful or underhanded; secret or complicated plans, often with a negative or manipulative goal.

The villain's machinations were finally exposed, revealing his plan to transfer other people's money into his own account.