(n.) An evil spirit; a wicked and unprincipled person; the personification of evil.

Aeshma Angra Mainyu Apollyon Azazel Beelzebub Belial Eblis Gehenna Hades Lilith Mephisto Mephistopheles Naraka Pandemonium Putana Sammael Shaitan Sheol Tophet avichi hell infernal regions inferno jahannan limbo lower world nether world perdition place of torment purgatory shades below the abyss the bottomless pit the grave the pit underworld