| Similarity | Rank | |
|---|---|---|
| taxonomic | 0.790 | 16940 |
| biogeography | 0.785 | 29552 |
| taxon | 0.782 | 30707 |
| biogeographer | 0.781 | 76382 |
| sub-discipline | 0.773 | 40231 |
| sociolinguistics | 0.772 | 31195 |
| co-citation | 0.771 | 50595 |
| biogeographical | 0.769 | 71600 |
| sub-field | 0.767 | 52104 |
| systematics | 0.765 | 70123 |
| dialectology | 0.763 | 66390 |
| classifier | 0.760 | 53880 |
| morphologist | 0.760 | 71960 |
| neuropsychology | 0.755 | 51023 |
| agnathan | 0.754 | 45109 |
| neurophysiology | 0.753 | 44533 |
| floristic | 0.749 | 47280 |
| hydrology | 0.745 | 36871 |
| codasyl | 0.744 | 68294 |
| phylogenetic | 0.739 | 29197 |
| geomorphological | 0.738 | 35722 |
| non-experimental | 0.737 | 59691 |
| cladistic | 0.736 | 97574 |
| metazoan | 0.735 | 35232 |
| psychodynamic | 0.735 | 39558 |