| Similarity | Rank | |
|---|---|---|
| decay | 0.829 | 10841 |
| decomposes | 0.758 | 89309 |
| neutrons | 0.750 | 44331 |
| isotopes | 0.732 | 45629 |
| atoms | 0.729 | 14412 |
| protons | 0.720 | 41243 |
| particles | 0.720 | 7018 |
| isotope | 0.717 | 45212 |
| particle | 0.715 | 12203 |
| neutron | 0.703 | 35660 |
| radioactivity | 0.702 | 42842 |
| nuclei | 0.696 | 34182 |
| decomposition | 0.695 | 30376 |
| flux | 0.693 | 18804 |
| half-life | 0.693 | 38698 |
| deuterium | 0.691 | 86208 |
| atom | 0.690 | 16976 |
| cesium | 0.689 | 91358 |
| decayed | 0.687 | 42521 |
| disintegrates | 0.686 | 81767 |
| decompose | 0.684 | 45216 |
| electrons | 0.683 | 17880 |
| electron | 0.681 | 16811 |
| ions | 0.677 | 19599 |
| photons | 0.677 | 31946 |