| Similarity | Rank | |
|---|---|---|
| drink_water | 0.911 | 17506 |
| water_supply | 0.802 | 7947 |
| potable_water | 0.792 | 47408 |
| tap_water | 0.792 | 47298 |
| safe_drinking_water | 0.777 | 65737 |
| water_source | 0.747 | 24751 |
| clean_drinking_water | 0.743 | 76939 |
| treat_water | 0.730 | 93862 |
| clean_water | 0.729 | 12074 |
| water | 0.724 | 231 |
| for_drinking | 0.714 | 64062 |
| contaminated_water | 0.709 | 71547 |
| ground_water | 0.707 | 30977 |
| wastewater | 0.704 | 16254 |
| safe_water | 0.704 | 61509 |
| groundwater | 0.700 | 10207 |
| fresh_water | 0.698 | 16726 |
| waste_water | 0.698 | 36994 |
| river_water | 0.680 | 72046 |
| water_treatment | 0.667 | 44454 |
| irrigation_water | 0.663 | 72924 |
| bottled_water | 0.661 | 31626 |
| sewage | 0.659 | 20240 |
| water_system | 0.658 | 20594 |
| and_sanitation | 0.652 | 15331 |