| Similarity | Rank | |
|---|---|---|
| photon | 0.932 | 33504 |
| electrons | 0.910 | 17880 |
| neutrinos | 0.884 | 66418 |
| protons | 0.883 | 41243 |
| electron | 0.866 | 16811 |
| neutrons | 0.863 | 44331 |
| atoms | 0.837 | 14412 |
| wavelengths | 0.834 | 27565 |
| neutrino | 0.828 | 70890 |
| wavelength | 0.817 | 21368 |
| gravitational | 0.814 | 22967 |
| neutron | 0.809 | 35660 |
| subatomic | 0.807 | 64342 |
| particles | 0.801 | 7018 |
| diffraction | 0.800 | 50101 |
| electromagnetic | 0.799 | 16569 |
| quasars | 0.794 | 93060 |
| nuclei | 0.791 | 34182 |
| redshift | 0.789 | 88264 |
| ionosphere | 0.787 | 85878 |
| antimatter | 0.786 | 64679 |
| particle | 0.786 | 12203 |
| galaxies | 0.779 | 19979 |
| radiative | 0.779 | 79463 |
| quarks | 0.775 | 65913 |