upgrade - To improve and raise to a higher standard.
obstinate - Stubbornly refusing to change one's behavior or ideas
louse - A person or thing that causes trouble or harm; or a small, parasitic insect that feeds on the blood of animals, typically living in hair or fur.
disintegrate - To weaken, decompose, and break apart as the result of time, impact or decay.
vicious - Dangerously aggressive, cruel, and violent.
megalomaniac - Someone who has an unnaturally strong wish for power and control.
ransom - A sum of money or other payment demanded or paid for the release of a someone held as a prisoner.
navigate - To lead a company, activity, etc. in a particular direction, or to deal effectively with a difficult situation.
twiddle - To turn or twist something with the fingers, usually in a casual or nervous way.
diverse - Made up of people or things that are very different from each other.
partake - To become involved with or take part in something with other people
wedge - A piece of material with a thick end that tapers to a thin edge, used to split, support, or secure things; also something that forces separation or division between people or groups.
