annul /ə-nulˈ/

1. To make null
2. To reduce to nothing
3. To abolish

annulˈment noun

• ferrule
• ferrules
• ferry
• ferry-boat
• ferry-house
• ferry-houses
• ferrying
• ferryman
• ferrymen
• fertile
• Fertile Crescent
• fertilely
• fertile material
• fertile materials
• fertiler
• fertilest
• fertilisation
• fertilisations
• fertilise
• fertilised
• fertiliser
• fertilisers
• fertilises
• fertilising
• fertilities