topple /topˈl/

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

To cause to topple

• outride
• outrider
• outriders
• outrides
• outriding
• outrigger
• outriggers
• outright
• outrival
• outrivalled
• outrivalling
• outrivals
• out'ro
• outroar
• outroared
• outroaring
• outroars
• outrode
• outroop
• outrooper
• outroopers
• outroops
• outroot
• outrooted
• outrooting