The best replacement for wind energy is solar energy.

The best alternatives to wind energy are rated as following:
★★★★★  solar energy
★★★  coal
★★★  fossil fuels
★★  nuclear energy
★★  solar
★  nuclear
★  wind turbines
★  traditional energy
  hydroelectric
  fossil fuel
  biomass
  coal energy
  wind power
  water energy
  solar power
  other energy
  geothermal energy
  geothermal
  hydroelectric energy
  hydro energy

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

Other search terms related to wind energy and their ratings are:
★★★★★ solar
You have in mind a companion for wind energy and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of wind energy in all years. Click on graph for more.
wind energy
solar energy
coal