| Similarity | Rank | |
|---|---|---|
| neutrino | 0.832 | 17288 |
| proton | 0.832 | 10179 |
| muon | 0.828 | 23126 |
| atom | 0.815 | 4440 |
| deuterium | 0.798 | 22745 |
| electron | 0.776 | 4425 |
| helium | 0.772 | 15355 |
| antiproton | 0.768 | 64161 |
| photon | 0.767 | 13925 |
| meson | 0.766 | 36201 |
| electromagnetic | 0.757 | 11977 |
| lepton | 0.753 | 71393 |
| magnetosphere | 0.752 | 35041 |
| tritium | 0.744 | 26341 |
| spectrometer | 0.738 | 24617 |
| deuteron | 0.737 | 41033 |
| thermonuclear | 0.733 | 25747 |
| antiquark | 0.731 | 48491 |
| hadron | 0.731 | 70782 |
| isotope | 0.731 | 11435 |
| gluon | 0.724 | 39900 |
| particle | 0.724 | 3323 |
| positron | 0.721 | 41391 |
| pulsar | 0.719 | 13744 |
| quasar | 0.718 | 21004 |