THESAURUS
elfish
arch, devilish, elfin, elflike, elvish, faery, fairy, fairyish, fairylike, fay, foolish, full of mischief, gnomelike, gnomish, high-spirited, impish, knavish, mischief-loving, mischievous, pixieish, playful, prankish, pranksome, pranky, puckish, roguish, scampish, scapegrace, sportive, sylphidine, sylphine, sylphish, sylphlike, sylphy, trickish, tricksy, waggish
ROGET THESAURUS
elfish
Demon
N
demon, daemon, demonry, demonology, evil genius, fiend, familiar, daeva, devil, bad spirit, unclean spirit, cacodemon, incubus, Eblis, shaitan, succubus, succuba, Frankenstein's monster, Titan, Shedim, Mephistopheles, Asmodeus, Moloch, Belial, Ahriman, fury, harpy, Friar Rush, vampire, ghoul, afreet, barghest, Loki, ogre, ogress, gnome, gin, jinn, imp, deev, lamia, bogie, bogeyman, bogle, nis, kobold, flibbertigibbet, fairy, brownie, pixy, elf, dwarf, urchin, Puck, Robin Goodfellow, leprechaun, Cluricaune, troll, dwerger, sprite, ouphe, bad fairy, nix, nixie, pigwidgeon, will-o'-the wisp, ghost, revenant, specter, apparition, spirit, shade, shadow, vision, hobglobin, goblin, orc, wraith, spook, boggart, banshee, loup-garou, lemures, evil eye, merman, mermaid, merfolk, siren, satyr, faun, manito, manitou, manitu, possession, demonic possession, diabolic possession, insanity, Maxwell's demon, demoniac, demonic, demonical, impish, demoniacal, fiendish, fiend-like, supernatural, weird, uncanny, unearthly, spectral, ghostly, ghost-like, elfin, elvin,
elfish, elflike, haunted, pokerish, possessed, possessed by a devil, possessed by a demon, demonically.