annul /ə-nulˈ/

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

annulˈment noun

• monopolises
• monopolising
• monopolism
• monopolist
• monopolistic
• monopolistically
• monopolistic competition
• monopolists
• monopolization
• monopolize
• monopolized
• monopolizer
• monopolizers
• monopolizes
• monopolizing
• monopoly
• Monopoly money
• monoprionidian
• monopropellant
• monopropellants
• monopsonies
• monopsonist
• monopsonistic
• monopsonists
• monopsony