| Similarity | Rank | |
|---|---|---|
| iodine-131 | 0.891 | 51608 |
| uv-b | 0.877 | 63631 |
| caesium-137 | 0.877 | 59747 |
| strontium-90 | 0.873 | 87007 |
| naturally-occurring | 0.864 | 73009 |
| legionellae | 0.862 | 75908 |
| methanogenesis | 0.861 | 54198 |
| photodissociation | 0.854 | 94968 |
| biotransformation | 0.849 | 73922 |
| catalytically | 0.849 | 88059 |
| polonium | 0.849 | 36755 |
| supersaturation | 0.848 | 74140 |
| non-methanogenic | 0.848 | 82874 |
| intraduodenal | 0.847 | 82224 |
| biodegradation | 0.846 | 74761 |
| bioavailability | 0.842 | 83320 |
| organophosphate | 0.842 | 84664 |
| dissimilatory | 0.841 | 93266 |
| osmolality | 0.841 | 56769 |
| tropospheric | 0.841 | 67421 |
| anthropogenic | 0.841 | 51620 |
| osmolarity | 0.840 | 81388 |
| bremsstrahlung | 0.838 | 88929 |
| isoniazid | 0.838 | 74543 |
| oxidant | 0.837 | 46697 |