| Similarity | Rank | |
|---|---|---|
| retrofit | 0.821 | 30084 |
| retrofits | 0.784 | 61075 |
| Efficiency | 0.761 | 18898 |
| retrofitting | 0.751 | 52217 |
| Renovation | 0.736 | 45794 |
| Modular | 0.717 | 35773 |
| Renewable | 0.716 | 19768 |
| Energy | 0.713 | 2769 |
| energy-efficiency | 0.712 | 70696 |
| Insulation | 0.702 | 37908 |
| Redesign | 0.698 | 66348 |
| Renovations | 0.697 | 66880 |
| weatherization | 0.696 | 84020 |
| Heater | 0.695 | 46965 |
| Installations | 0.694 | 63140 |
| Heaters | 0.692 | 66548 |
| Panels | 0.692 | 31233 |
| Renewables | 0.691 | 55257 |
| Sustainable | 0.691 | 11223 |
| Boiler | 0.690 | 48453 |
| Metering | 0.690 | 85175 |
| Sprinkler | 0.686 | 88949 |
| RHI | 0.686 | 78903 |
| Ventilation | 0.686 | 55452 |
| energy-efficient | 0.685 | 24948 |