Related Clues:

• Fiendish
• Good's partner
• Malicious
• Like Darth Vader
• The wrong stuff
• Harmful
• Like some twins
• The dark force
• Unholy
• Like Darth Maul
• Santana's '___ Ways'
• Ungodliness
• Like Edmund in 'King Lear'
• Malign
• Dark