topple /topˈl/

1. To overbalance and fall headlong
2. To threaten to fall from top-heaviness, to totter

To cause to topple

• valediction
• valedictions
• valedictorian
• valedictorians
• valedictories
• valedictory
• valence
• valence electrons
• valences
• Valenciennes
• valencies
• valency
• valency electrons
• -valent
• valentine
• valentines
• Valentinian
• vale of years
• valerian
• Valerianaceae
• valerianaceous
• valerianic acid
• valerians
• valeric acid
• vales