1. Opportunism is the conscious policy and practice of taking selfish advantage of circumstances, with little regard for principles. (Harry Potter)
2. Jealousy is a secondary emotion and typically refers to the negative thoughts and feelings of insecurity and fear. (Ron Weasley)
3. Egotism is characterized by an exaggerated estimate of one’s intellect, ability, importance, appearance, wit, or other valued personal characteristics. (Hermione Granger)
4. Anger is an emotion characterized by antagonism toward someone or something you feel has deliberately done you wrong. (Draco Malfoy)