| Similarity | Rank | |
|---|---|---|
| Fukushima | 0.877 | 24452 |
| TEPCO | 0.822 | 82896 |
| Tohoku | 0.695 | 77848 |
| Chernobyl | 0.692 | 39079 |
| reactor | 0.670 | 16143 |
| reactors | 0.665 | 19700 |
| Deepwater | 0.661 | 44144 |
| Takeda | 0.647 | 77271 |
| Sendai | 0.647 | 81773 |
| Sumitomo | 0.646 | 90588 |
| cesium | 0.632 | 91358 |
| Japan's | 0.628 | 14546 |
| Chiba | 0.622 | 84396 |
| Hiroshima | 0.620 | 31817 |
| Kyushu | 0.619 | 77802 |
| Nagasaki | 0.615 | 46422 |
| Prefecture | 0.611 | 43343 |
| Mitsui | 0.610 | 68621 |
| tsunami | 0.609 | 16245 |
| Miyagi | 0.603 | 88442 |
| Reactor | 0.589 | 56571 |
| Japans | 0.587 | 91271 |
| Typhoon | 0.586 | 33873 |
| TOKYO | 0.586 | 77508 |
| Yoshida | 0.584 | 74907 |