arch-enemy /ärch-enˈə-mi/

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

• diprotodont
• Diprotodontia
• diprotodontid
• Diprotodontidae
• diprotodontids
• diprotodonts
• dips
• Dipsacaceae
• Dipsacus
• dipsades
• dipsas
• dip-sector
• dip-sectors
• dip-slope
• dip-slopes
• dip snuff
• dipso
• dipsomania
• dipsomaniac
• dipsomaniacs
• dipsomanias
• dipsos
• dipstick
• dipsticks
• Dip. SW