Evil 
To dream that someone or something is evil suggests that there is a dark and disguised part of yourself. This aspect could be desiring release or recognition. On the other end, evil can indicate the hostile and powerful feelings that you hold.
Bad
To dream of badness is indicating that you need to address stress levels. Try a new activity as a way of keeping yourself calm and aware in life. If you see badness in a dream, you may be suffering from a high level of anxiety in your life without being conscious of it. Look into bringing those levels down before they get out of control. If the badness in your dream is in direct relation to an obvious life circumstance then examine your waking life to find the solution and release the stress around it.
Hell
Many people are brought up to believe that hell is the ultimate punishment and a certain end for 'bad people.'
To dream of hell is usually accompanied by magnified feelings of fear and uneasiness. One interpretation of such a dream is that you're having endless problems
Another is that you no longer have control over your life. A burning hell can signify the inescapable old feelings of guilt and shame, as if you're punishing yourself. You need to get over these emotions and find ways to solve your issues.
Crime
To dream that you or someone else commits a crime implies that you regret an action you have performed or you are feeling embarrassment. You are prohibiting your inner spirit to develop.
Curse
To dream that you or someone else is under a curse points to a buildup of guilty feelings from an offense or wrongdoing you have committed. Your dream may likewise be treated as a warning to exercise caution in your dealings and relationships.
On the other hand, a dream that you or someone is cursing indicates the presence of inner fears.
Devil
To dream about the devil suggests poor aspects of yourself. It could also represent a guilty conscience that you have been carrying around with you. You should release these emotions. Also, the devil can symbolize mental acuity, deceit, and astuteness.
To dream that you have defeated the devil indicates that you will overcome your adversaries.
To dream that you talk to the devil suggests that you will endure urges that are difficult to overcome.
To dream that you are friendly with the devil indicates that you could be enticed to perform an act or something that you would rather not do. You could be working through moral troubles.
Cancer
To dream that you have cancer signifies a sense of despair, sadness, and pity. You also have an inability to exonerate or condone. You believe that you are throwing your life away one minute at a time. This dream also suggests there are aspects about your life that you are happy with, that are causing you grief, or are in some other way creating emotional pain.
To dream that someone else has cancer suggests that you should consider altering your antipathetic demeanor or manner of thinking before it becomes a cancer within your own life. Become more optimistic.
Demons
To dream about demons indicates opposition, incomprehension, and anguish regarding your 'shadow' self. You should be aware of any gratification or sexual desires that could be against common sense. Due to this, your health could be in jeopardy.
To dream about being possessed by demons suggest a sense of being out of control.
Amulet
Wearing an amulet in your dream signifies that you feel secure about yourself. You have conquered any previous issues you have had regarding self-doubt. Dreaming of giving an amulet to someone indicates that you are a person who often finds standing up for others in times of need.
Incubus
The incubus in a dream represents a nefarious drain of emotional resources. To be the incubus in a dream is to take strength from others through an immoral act. You may feel that you are stealing someone's success at the office by taking too much credit on a group project, but this act is improving your ego and reputation. To be seduced by an incubus in a dream is to be drained of inner strength.