| Similarity | Rank | |
|---|---|---|
| quarks | 0.862 | 65913 |
| atoms | 0.861 | 14412 |
| quantum | 0.858 | 11375 |
| protons | 0.833 | 41243 |
| electromagnetism | 0.824 | 89692 |
| neutrinos | 0.823 | 66418 |
| antimatter | 0.822 | 64679 |
| neutrino | 0.813 | 70890 |
| gravitation | 0.812 | 59516 |
| macroscopic | 0.807 | 62825 |
| photons | 0.807 | 31946 |
| gravitational | 0.805 | 22967 |
| electrons | 0.804 | 17880 |
| atom | 0.803 | 16976 |
| neutrons | 0.802 | 44331 |
| aether | 0.801 | 94853 |
| particle | 0.800 | 12203 |
| electron | 0.794 | 16811 |
| spacetime | 0.790 | 42728 |
| space-time | 0.787 | 42899 |
| superposition | 0.784 | 87679 |
| photon | 0.782 | 33504 |
| cosmic | 0.782 | 13471 |
| boson | 0.776 | 78382 |
| relativistic | 0.774 | 60156 |