| Similarity | Rank | |
|---|---|---|
| tracer | 0.899 | 52887 |
| spectroscopic | 0.752 | 83503 |
| isotopes | 0.743 | 45629 |
| spectra | 0.737 | 34582 |
| neutron | 0.732 | 35660 |
| spectroscopy | 0.720 | 40691 |
| isotope | 0.715 | 45212 |
| photon | 0.710 | 33504 |
| spectrometry | 0.710 | 58277 |
| isotopic | 0.710 | 82383 |
| ionization | 0.708 | 60226 |
| positron | 0.706 | 81180 |
| spectrometer | 0.705 | 58861 |
| probes | 0.705 | 22831 |
| deuterium | 0.701 | 86208 |
| photons | 0.700 | 31946 |
| radioactivity | 0.698 | 42842 |
| neutrons | 0.697 | 44331 |
| fluorescence | 0.692 | 32942 |
| kinetics | 0.692 | 54630 |
| electron | 0.691 | 16811 |
| nuclei | 0.685 | 34182 |
| spectral | 0.684 | 26230 |
| velocities | 0.682 | 41180 |
| radioactive | 0.681 | 15026 |