| Word | Definitions | Synonyms |
|---|---|---|
| incubus | (noun) a male demon believed to lie on sleeping persons and to have sexual intercourse with sleeping women | - |
| (noun) someone who depresses or worries others | - | |
| (noun) a situation resembling a terrifying dream | Synonyms: nightmare | |
| succubus | (noun) a female demon believed to have sexual intercourse with sleeping men | Synonyms: succuba |