| Similarity | Rank | |
|---|---|---|
| atom | 0.812 | 4440 |
| electron | 0.809 | 4425 |
| molecule | 0.793 | 3438 |
| antiproton | 0.783 | 64161 |
| lepton | 0.775 | 71393 |
| proton | 0.774 | 10179 |
| ionize | 0.767 | 32044 |
| antiparticle | 0.765 | 35120 |
| gluon | 0.762 | 39900 |
| photon | 0.754 | 13925 |
| hadron | 0.752 | 70782 |
| antiquark | 0.751 | 48491 |
| deuterium | 0.748 | 22745 |
| hydrogen | 0.748 | 5285 |
| sub-atomic | 0.746 | 49796 |
| helium | 0.743 | 15355 |
| antielectron | 0.740 | 73471 |
| neutrino | 0.736 | 17288 |
| deuteron | 0.734 | 41033 |
| antimatter | 0.734 | 51933 |
| subatomic | 0.733 | 49881 |
| magnetosphere | 0.733 | 35041 |
| gaseous | 0.730 | 22356 |
| neutron | 0.724 | 8882 |
| massless | 0.723 | 80545 |