| Similarity | Rank | |
|---|---|---|
| ionosphere | 0.837 | 85878 |
| sunspot | 0.807 | 83147 |
| oscillations | 0.787 | 50190 |
| electro-magnetic | 0.772 | 90843 |
| electromagnetic | 0.771 | 16569 |
| gravitational | 0.765 | 22967 |
| perturbations | 0.758 | 77676 |
| seismic | 0.754 | 19767 |
| oscillation | 0.750 | 49885 |
| geophysical | 0.742 | 51836 |
| meteorological | 0.738 | 41533 |
| convective | 0.733 | 88507 |
| sunspots | 0.730 | 77238 |
| precession | 0.727 | 81518 |
| radiative | 0.724 | 79463 |
| comets | 0.724 | 39333 |
| neutrino | 0.722 | 70890 |
| moon's | 0.720 | 59912 |
| barometric | 0.714 | 78041 |
| Oscillation | 0.714 | 96142 |
| meteor | 0.713 | 29787 |
| troposphere | 0.713 | 92087 |
| meteors | 0.712 | 55518 |
| redshift | 0.710 | 88264 |
| comet | 0.708 | 23908 |