| Similarity | Rank | |
|---|---|---|
| chondrite | 0.869 | 54558 |
| helium-3 | 0.865 | 45115 |
| ruthenium | 0.865 | 96719 |
| pfm | 0.860 | 55431 |
| outgas | 0.860 | 50821 |
| helium-4 | 0.859 | 72090 |
| nuclide | 0.854 | 60367 |
| naturally-occurring | 0.849 | 73009 |
| unabsorbed | 0.847 | 81317 |
| pyrolysis | 0.847 | 84630 |
| pyroclast | 0.845 | 87805 |
| radiometric | 0.845 | 42779 |
| non-methanogenic | 0.845 | 82874 |
| thermoluminescence | 0.843 | 54251 |
| commonly-used | 0.842 | 76268 |
| isotopically | 0.840 | 98369 |
| strontium-90 | 0.839 | 87007 |
| neodymium | 0.837 | 76300 |
| xps | 0.837 | 62754 |
| photodissociation | 0.837 | 94968 |
| caesium-137 | 0.834 | 59747 |
| polonium-210 | 0.834 | 71984 |
| unreactive | 0.834 | 78898 |
| carbonaceous | 0.833 | 38717 |
| muonic | 0.833 | 70999 |