arch-enemy /ärch-enˈə-mi/

1. A chief enemy
2. Satan (also arch-felˈon, arch-fiendˈ, arch-foeˈ)

• emule
• emuled
• emules
• emulge
• emulged
• emulgence
• emulgences
• emulgent
• emulges
• emulging
• emuling
• emulous
• emulously
• emulousness
• emulousnesses
• emulsifiable
• emulsification
• emulsifications
• emulsified
• emulsifier
• emulsifiers
• emulsifies
• emulsify
• emulsifying
• emulsifying agent