The best replacement for solar power is wind power.

The best alternatives to solar power are rated as following:
★★★★★  wind power
★★★  fossil fuels
★★★  electricity
★★  nuclear power
★  blaze
★  battery power
★  solar energy
★  wind
★  wind energy
★  generator
★  electric power
  grid power
  batteries
  hydropower
  solar hot water
  electricity power
  hydroelectric
  conventional electricity
  fossil fuel
  diesel generator
  coal power
  hydro power

Your alternative for solar power is not listed? Suggest!
Speaking about solar power, one probably shouldn't forget about battery backup.

Other search terms related to solar power and their ratings are:
★★★★★ battery backup
★ ac
★ smart meter
molten salt
hydrogen generator
battery back up
You have in mind a companion for solar power and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of solar power in all years. Click on graph for more.
solar power
wind power
fossil fuels