ground·break·er 
(groundbrā′kər)
(groundbrā′kər)n.
One that is original or innovative.
- waterskin
- water snake
- waters of hydration
- water softener
- water-soluble
- water spaniel
- watersports
- waterspout
- water sprite
- water strider
- water supply
- water system
- water table
- water taxi
- waterthrush
- watertight
- water tower
- water turkey
- water under the bridge
- water vapor
- water-vascular system
- waterway
- waterweed
- water wheel
- waterwheel