| Similarity | Rank | |
|---|---|---|
| renewable_energy | 0.871 | 4106 |
| clean_energy | 0.854 | 14373 |
| alternative_energy | 0.815 | 32265 |
| renewable_power | 0.790 | 86212 |
| solar_energy | 0.786 | 10842 |
| renewable_energy_source | 0.768 | 24016 |
| wind_power | 0.767 | 15719 |
| solar_power | 0.766 | 12311 |
| sustainable_energy | 0.759 | 32989 |
| wind_energy | 0.753 | 16912 |
| green_technology | 0.753 | 39391 |
| renewable_technology | 0.740 | 94854 |
| solar | 0.730 | 5003 |
| renewable | 0.728 | 7265 |
| renewable_energy_technology | 0.728 | 55947 |
| alternative_energy_source | 0.721 | 77620 |
| solar_technology | 0.715 | 77306 |
| renewable_energy_resource | 0.714 | 83922 |
| energy_efficiency | 0.708 | 5081 |
| renewable_source | 0.697 | 75160 |
| energy_generation | 0.694 | 60953 |
| renewable_energy_system | 0.694 | 88521 |
| solar_PV | 0.691 | 71805 |
| energy_technology | 0.689 | 60996 |
| renewable_resource | 0.688 | 46913 |