speed·boat·ing 
(spēdbō′tĭng)
(spēdbō′tĭng)n.
The act or sport of operating a speedboat.
speedboat′er n.
- light
- light
- light adaptation
- light-adapted
- light a fire under
- light a fire under
- light air
- light at the end of the tunnel
- light board
- light bread
- light breeze
- light bulb
- light chain
- light-emitting diode
- lighten
- lighten
- lighten up
- lighter
- lighter
- lighterage
- lighter-than-air
- lightface
- lightfaced
- light-fingered
- light-fingeredness