| Similarity | Rank | |
|---|---|---|
| neutrino | 0.836 | 17288 |
| neutron | 0.828 | 8882 |
| antiproton | 0.811 | 64161 |
| lepton | 0.808 | 71393 |
| proton | 0.803 | 10179 |
| deuteron | 0.796 | 41033 |
| gluon | 0.788 | 39900 |
| meson | 0.782 | 36201 |
| helium | 0.781 | 15355 |
| hadron | 0.780 | 70782 |
| tritium | 0.780 | 26341 |
| positron | 0.779 | 41391 |
| photon | 0.779 | 13925 |
| deuterium | 0.778 | 22745 |
| helium-3 | 0.773 | 45115 |
| antielectron | 0.772 | 73471 |
| mev | 0.771 | 41803 |
| thermonuclear | 0.769 | 25747 |
| atom | 0.768 | 4440 |
| massless | 0.767 | 80545 |
| antiquark | 0.767 | 48491 |
| magnetosphere | 0.767 | 35041 |
| electron | 0.764 | 4425 |
| antineutron | 0.756 | 92177 |
| subatomic | 0.755 | 49881 |