| Similarity | Rank | |
|---|---|---|
| petrology | 0.827 | 42550 |
| biogeographer | 0.816 | 76382 |
| oceanography | 0.806 | 49293 |
| systematics | 0.803 | 70123 |
| sub-field | 0.801 | 52104 |
| palaeontological | 0.798 | 45451 |
| biogeography | 0.796 | 29552 |
| paleontology | 0.786 | 65064 |
| vegetational | 0.786 | 55490 |
| geomorphologist | 0.784 | 40113 |
| ethnology | 0.784 | 45805 |
| sub-discipline | 0.783 | 40231 |
| mineralogical | 0.782 | 39410 |
| geophysics | 0.778 | 24324 |
| palynology | 0.778 | 89454 |
| geomorphological | 0.776 | 35722 |
| microfossil | 0.772 | 97558 |
| neurobiology | 0.771 | 78752 |
| butzer | 0.765 | 66773 |
| petrographer | 0.764 | 78689 |
| parasitology | 0.764 | 46591 |
| mineralogy | 0.763 | 29244 |
| sjg | 0.759 | 98860 |
| biogeographical | 0.758 | 71600 |
| morphologist | 0.757 | 71960 |