SimilarityRank
energy-efficiency 0.911 70696
high-efficiency 0.881 53165
energy-saving 0.879 35516
retrofits 0.815 61075
environmentally-friendly 0.792 47015
retrofitting 0.791 52217
retrofit 0.790 30084
photovoltaic 0.758 22415
environment-friendly 0.756 74445
daylighting 0.752 93864
photovoltaics 0.749 66103
fuel-efficient 0.732 43842
low-carbon 0.728 41607
low-energy 0.727 72889
cogeneration 0.724 76666
renewable 0.724 6153
energy-intensive 0.723 95480
efficient 0.720 2049
heaters 0.720 15430
low-flow 0.717 80266
solar 0.716 2460
heating 0.715 4216
thermostats 0.714 48050
cost-efficient 0.712 44027
tankless 0.711 50304