SimilarityRank
energy-efficient 0.893 52317
more_energy_efficient 0.815 94619
environmentally_friendly 0.739 19984
reduce_energy_consumption 0.720 81333
energy_efficiency 0.713 5081
energy_saving 0.706 17268
save_energy 0.705 35825
improve_energy_efficiency 0.698 77201
environmentally-friendly 0.672 98360
LED_lighting 0.670 56327
increase_energy_efficiency 0.663 97027
eco-friendly 0.661 22425
green_building 0.656 23931
retrofit 0.646 16237
sustainable_building 0.646 66571
energy_consumption 0.640 13950
to_save_energy 0.640 84799
renewable_energy_system 0.638 88521
energy_conservation 0.634 27969
energy_efficiency_measure 0.630 86432
energy_management 0.624 39445
high_efficiency 0.621 32026
environmentally_sound 0.619 91157
energy_use 0.614 15921
highly_efficient 0.610 40901