Fear of the unknown is a big one. In these stories, things like ghosts, vampires, and demons represent the things we don't understand. Another theme is death and the afterlife. They often play with the idea of what happens when we die. Also, the loss of control, for example, when a character is possessed, they lose control of their own body and mind.
One common theme is the battle between good and evil. In horror supernatural stories, there's usually a clear divide between the forces of good, like the exorcist or the vampire hunter, and the evil entities. Morality is also a theme, as characters are often faced with difficult choices in the face of the supernatural. And there's the theme of isolation, whether it's physical isolation in a haunted house or emotional isolation when no one believes the character about the supernatural events.
The corruption of innocence is a typical theme. For example, in 'The Exorcist', the young girl is an innocent who is corrupted by the demon. Another theme is the power of the supernatural over the natural world. Supernatural beings can often break the laws of nature. And revenge is also a theme sometimes, where a ghost or other entity comes back for revenge, often because of some wrong done to them in the past.
A prevalent theme is the disruption of the natural order. In 'The Masque of the Red Death', the prince tries to avoid death by secluding himself, but death still comes, disrupting his false sense of security. Fear of the other is another theme, like in 'The Outsider' where the main character is an outcast and feared. Also, the theme of fate is common, as in 'The Monkey's Paw' where the family's fate is sealed by their wishes.
Well, in many sorority supernatural horror stories, a sense of sisterhood being tested is a big theme. For example, when the supernatural events start happening, the sisters might start to suspect each other or turn on one another. Also, the theme of the past coming back to haunt is very common. Maybe it's a former sister who was wronged or a historical event related to the sorority house. And often, there's a sense of the unknown and the power of the unseen. The sisters are faced with forces they don't understand, like ghosts or demons, which adds to the horror.
One common theme is the unknown. Stories often play on the fear of things that are not understood, like strange entities or phenomena. For example, in 'The Call of Cthulhu' by H. P. Lovecraft, the great old one is an incomprehensible and terrifying being. Another theme is death and the afterlife. 'The Canterville Ghost' by Oscar Wilde shows a ghost who is stuck between life and death. Revenge is also a theme, as in 'The Cask of Amontillado' by Poe, where the narrator gets revenge on his so - called friend in a very macabre way.
One common theme is the idea of lingering ghosts or spirits from the civil war. These entities often represent the unresolved traumas of that era.
A theme that is often present is the idea of a soulmate. In supernatural love stories, the lovers are often presented as destined to be together, as if there's some kind of supernatural force that has brought them together. For example, in 'True Blood', Sookie and Bill seem to have a deep connection that goes beyond the normal bounds of a relationship, as if they were meant to be in each other's lives despite all the chaos and danger.
A prevalent theme is the power struggle. Different supernatural entities or groups vie for power during the war. In 'The Dresden Files', Harry Dresden is constantly in the middle of power struggles between various magical factions. Also, the theme of the unknown is common. The supernatural elements are often mysterious, and the characters are trying to understand and deal with these unknown forces during the war. This is seen in many stories where new and strange creatures or powers are introduced.
One common theme is the unknown and the fear of it. In many supernatural short stories, the characters are faced with things they can't explain, like in 'The Monkey's Paw'. Another theme is the thin line between the living and the dead, as seen in 'The Tell - Tale Heart' where the narrator seems haunted by the old man even after his death. Also, moral and ethical dilemmas often play a role, like in 'The Strange Case of Dr Jekyll and Mr Hyde' where the use of the potion to transform creates all sorts of moral questions.
One common theme is transformation. For example, in werewolf stories, humans transform into wolves. Another theme is the supernatural power these animals possess. Like how dragons can breathe fire. And often there's a theme of mystery. Supernatural animals are not fully understood by humans in the stories.
The power struggle between good and evil is also common. The goth girl may be on the side of good, using her supernatural abilities to fight against evil forces, or she may be tempted by the dark side. In 'Charmed', the sisters who are witches have to constantly battle demons and dark magic, and some of them have a goth - inspired look at times, representing their connection to the supernatural and their fight against evil.
One common theme is the struggle between different supernatural species. For example, a vampire and a werewolf might be in love but their natural enmity creates a lot of conflict. Another theme is the secrecy. Often, one or both of the lovers have to keep their true nature a secret from the other, which adds a lot of suspense. And the theme of sacrifice is also quite prevalent. A character might have to sacrifice their supernatural powers or even their life for the sake of their love.