SimilarityRank
renewable_fuel 0.829 88540
biodiesel 0.814 34972
bioenergy 0.776 43864
alternative_fuel 0.767 38448
Biofuels 0.753 85923
feedstock 0.738 44952
biomass 0.731 8352
ethanol 0.712 13692
liquid_fuel 0.703 86707
bioga 0.697 33090
renewable_energy 0.694 4106
renewable_energy_source 0.687 24016
alternative_energy_source 0.687 77620
renewable 0.680 7265
alternative_energy 0.680 32265
renewable_resource 0.669 46913
renewable_source 0.668 75160
fossil_fuel 0.666 9239
of_fossil_fuel 0.662 44531
jet_fuel 0.653 83249
carbon_sequestration 0.637 54193
energy_production 0.635 24155
green_energy 0.629 29006
Bioenergy 0.628 86779
sustainable_energy 0.627 32989