Incubus1. (n.) A demon; a fiend; a lascivious spirit, supposed to have sexual intercourse with women by night.
2. (n.) The nightmare. See Nightmare.
3. (n.) Any oppressive encumbrance or burden; anything that prevents the free use of the faculties.
Thesaurus Entries
Baba Yaga, Dracula, Frankenstein, Lilith, Wolf-man, afreet, bad dream, bale, barghest, bogey, bogeyman, brown study, bugaboo, bugbear, burden, burdening, burthen, cacodemon, cargo, charge, charging, cumber, cumbrance, daeva, daydream, deadweight, demon, devil, drag, dream, dybbuk, evil spirit, fee-faw-fum, fiend, fiend from hell, freight, frightener, genie, genius, ghost, ghoul, gyre, handicap, hellion, hobgoblin, holy terror, horror, incumbency, jinni, jinniyeh, lading, lamia, load, loading, millstone, monster, nightmare, ogre, ogress, oppression, overload, overtaxing, overweighting, phantom, pipe dream, pressure, rakshasa, revenant, reverie, saddling, satan, scarebabe, scarecrow, scarer, shedu, specter, succubus, superincumbency, surcharge, taxing, terror, the undead, vampire, vision, werewolf, yogini