| Similarity | Rank | |
|---|---|---|
| antiquark | 0.828 | 48491 |
| lepton | 0.809 | 71393 |
| proton | 0.808 | 10179 |
| deuteron | 0.801 | 41033 |
| antiproton | 0.801 | 64161 |
| gluon | 0.794 | 39900 |
| muon | 0.782 | 23126 |
| neutrino | 0.782 | 17288 |
| atom | 0.777 | 4440 |
| deuterium | 0.773 | 22745 |
| xenon | 0.773 | 44886 |
| antielectron | 0.772 | 73471 |
| neutron | 0.766 | 8882 |
| helium-3 | 0.765 | 45115 |
| electron-positron | 0.764 | 78343 |
| quark | 0.763 | 18169 |
| positron | 0.751 | 41391 |
| ionization | 0.750 | 35151 |
| hadron | 0.747 | 70782 |
| fermi | 0.747 | 45492 |
| graviton | 0.747 | 77473 |
| massless | 0.745 | 80545 |
| fluorine | 0.742 | 51745 |
| electron | 0.741 | 4425 |
| magnetosphere | 0.740 | 35041 |