SimilarityRank
energy_efficient 0.815 29579
energy-efficient 0.735 52317
reduce_energy_consumption 0.717 81333
improve_energy_efficiency 0.704 77201
increase_energy_efficiency 0.694 97027
save_energy 0.691 35825
more_efficient 0.684 7315
more_sustainable 0.668 25970
energy_efficiency 0.655 5081
environmentally_friendly 0.646 19984
to_save_energy 0.633 84799
energy_saving 0.628 17268
retrofit 0.609 16237
energy_usage 0.605 57767
energy_use 0.605 15921
energy_consumption 0.604 13950
environmentally-friendly 0.601 98360
energy_efficiency_measure 0.593 86432
low_emission 0.592 91447
conserve_energy 0.591 92771
reduce_carbon_emission 0.581 71366
reduce_greenhouse_gas_emission 0.578 57109
more_economical 0.577 84513
go_green 0.575 39844
more_cost-effective 0.574 72275