SimilarityRank
renewable_energy_source 0.838 24016
alternative_energy 0.830 32265
renewable_energy_resource 0.780 83922
renewable_energy 0.778 4106
renewable_energy_technology 0.751 55947
energy_source 0.742 21126
renewable_source 0.729 75160
solar_energy 0.727 10842
alternative_fuel 0.724 38448
green_energy 0.721 29006
renewable_technology 0.719 94854
energy_resource 0.711 32118
sustainable_energy 0.710 32989
clean_energy 0.710 14373
energy_generation 0.706 60953
green_technology 0.703 39391
energy_technology 0.703 60996
renewable_resource 0.696 46913
wind_power 0.695 15719
energy_independence 0.694 65055
fossil_fuel 0.693 9239
renewable_energy_system 0.691 88521
energy_conservation 0.690 27969
of_fossil_fuel 0.688 44531
biofuel 0.687 11346