SimilarityRank
sustainable 0.827 3070
renewable 0.816 6153
renewables 0.786 27442
environment-friendly 0.763 74445
energy-intensive 0.755 95480
energy-saving 0.755 35516
environmentally-friendly 0.747 47015
biofuels 0.744 26111
fossil-fuel 0.733 91442
market-based 0.733 53093
energy-efficient 0.728 24948
energy-efficiency 0.723 70696
biofuel 0.715 33305
bioenergy 0.707 65798
sustainability 0.706 5513
cogeneration 0.705 76666
carbon 0.700 3087
environmentally 0.699 8558
market-oriented 0.699 85499
emissions 0.695 4569
photovoltaics 0.689 66103
carbon-based 0.680 97409
greener 0.680 19233
non-renewable 0.678 56124
feed-in 0.678 67440