| Similarity | Rank | |
|---|---|---|
| stratospheric | 0.777 | 25293 |
| stratosphere | 0.742 | 17932 |
| photochemical | 0.734 | 30345 |
| ozone | 0.715 | 5037 |
| dioxide | 0.704 | 4762 |
| tropospheric | 0.703 | 67421 |
| gaseous | 0.699 | 22356 |
| precipitation | 0.691 | 14805 |
| photochemistry | 0.689 | 68167 |
| pollutant | 0.686 | 10281 |
| radiative | 0.682 | 43832 |
| ionosphere | 0.678 | 61263 |
| outgas | 0.676 | 50821 |
| anthropogenic | 0.674 | 51620 |
| ambient | 0.669 | 17639 |
| radionuclide | 0.668 | 25560 |
| fumarole | 0.668 | 79464 |
| auroral | 0.668 | 93173 |
| vocs | 0.667 | 67555 |
| electro-magnetic | 0.667 | 37643 |
| co2 | 0.664 | 18793 |
| jovian | 0.663 | 32940 |
| smog | 0.662 | 16818 |
| troposphere | 0.662 | 46931 |
| climatic | 0.662 | 9898 |