| Similarity | Rank | |
|---|---|---|
| geophysics | 0.847 | 24324 |
| geological | 0.797 | 5995 |
| oceanography | 0.762 | 49293 |
| geochemistry | 0.760 | 30354 |
| geography | 0.746 | 4289 |
| geomorphology | 0.740 | 17581 |
| archaeology | 0.739 | 7366 |
| petrology | 0.739 | 42550 |
| geophysical | 0.737 | 17368 |
| mineralogy | 0.737 | 29244 |
| palaeontology | 0.736 | 35444 |
| meteorology | 0.730 | 30876 |
| ethnology | 0.728 | 45805 |
| sub-field | 0.727 | 52104 |
| geographer | 0.717 | 13066 |
| sedimentology | 0.710 | 67650 |
| hydrology | 0.709 | 36871 |
| geologist | 0.708 | 10509 |
| mineralogical | 0.708 | 39410 |
| quaternary | 0.704 | 24538 |
| botany | 0.703 | 14790 |
| sedimentary | 0.694 | 16591 |
| lewisian | 0.690 | 43492 |
| doctoral | 0.687 | 25798 |
| metallurgy | 0.683 | 28573 |