| Similarity | Rank | |
|---|---|---|
| energy-efficient | 0.812 | 40144 |
| cfc-free | 0.803 | 44334 |
| environment-friendly | 0.794 | 35814 |
| ozone-friendly | 0.776 | 45918 |
| phosphate-free | 0.766 | 90958 |
| desulphurisation | 0.764 | 48583 |
| biodegradable | 0.757 | 30480 |
| re-using | 0.754 | 52654 |
| energy-saving | 0.753 | 50504 |
| labour-saving | 0.751 | 33194 |
| decontaminate | 0.750 | 68409 |
| draught-proofing | 0.743 | 68446 |
| waste-to-energy | 0.743 | 82626 |
| ecover | 0.742 | 51849 |
| eco-friendly | 0.741 | 68517 |
| low-sulphur | 0.740 | 51947 |
| pampers | 0.739 | 53515 |
| scrubber | 0.739 | 35697 |
| recyclable | 0.739 | 25833 |
| houseware | 0.737 | 82516 |
| propathene | 0.736 | 88361 |
| ozone-benign | 0.732 | 99646 |
| atco | 0.731 | 62989 |
| water-treatment | 0.731 | 96345 |
| water-cooled | 0.729 | 71358 |