arch-enemy /ärch-enˈə-mi/

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

• medials
• Media Mail
• median
• Median
• medianly
• medians
• median strip
• median strips
• mediant
• mediants
• mediastina
• mediastinal
• mediastinum
• mediastinums
• mediate
• mediated
• mediately
• mediateness
• mediatenesses
• mediates
• mediating
• mediation
• mediations
• mediatisation
• mediatisations