| Similarity | Rank | |
|---|---|---|
| atoms | 0.885 | 14412 |
| subatomic | 0.862 | 64342 |
| protons | 0.858 | 41243 |
| quark | 0.857 | 80240 |
| neutrons | 0.844 | 44331 |
| electrons | 0.829 | 17880 |
| neutrinos | 0.822 | 66418 |
| symmetries | 0.796 | 99278 |
| neutrino | 0.793 | 70890 |
| boson | 0.787 | 78382 |
| atom | 0.783 | 16976 |
| antimatter | 0.783 | 64679 |
| electromagnetism | 0.777 | 89692 |
| photons | 0.775 | 31946 |
| spacetime | 0.768 | 42728 |
| aether | 0.765 | 94853 |
| particle | 0.764 | 12203 |
| nuclei | 0.764 | 34182 |
| quantum | 0.764 | 11375 |
| quasars | 0.762 | 93060 |
| valence | 0.760 | 72254 |
| gravitational | 0.759 | 22967 |
| superposition | 0.756 | 87679 |
| gravitation | 0.753 | 59516 |
| neutron | 0.752 | 35660 |