incubus incubous • incudal · · · Info · Definitions · Synonyms · Characters · · incubus · · Text Latin · · Script 7 · · Length Definitions · · · (noun) a male demon believed to lie on sleeping persons and to have sexual intercourse with sleeping women. · · Noun Definition 1 (noun) a situation resembling a terrifying dream. Synonyms: nightmare. · · Noun Definition 2 (noun) someone who depresses or worries others. · · Noun Definition 3 Synonyms · · · nightmare · · Synonym 1 Characters · · b latin small letter b U+0062 c latin small letter c U+0063 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 u latin small letter u U+0075