| Similarity | Rank | |
|---|---|---|
| recently_discover | 0.731 | 69036 |
| previously_unknown | 0.677 | 80431 |
| the_discovery_of | 0.661 | 7561 |
| discovery_of | 0.635 | 18387 |
| new_discovery | 0.631 | 37593 |
| discover | 0.596 | 912 |
| discovery | 0.584 | 2920 |
| this_discovery | 0.579 | 42010 |
| undiscovered | 0.554 | 89654 |
| discover_new | 0.545 | 65774 |
| little-known | 0.527 | 78356 |
| known | 0.511 | 19458 |
| their_discovery | 0.507 | 80217 |
| enigmatic | 0.504 | 36412 |
| new_evidence | 0.501 | 50306 |
| he_discover | 0.493 | 32405 |
| unearth | 0.493 | 18720 |
| new_finding | 0.492 | 76267 |
| search_for_new | 0.481 | 82448 |
| shed_new_light_on | 0.479 | 94300 |
| mysterious | 0.470 | 8906 |
| an_ancient | 0.468 | 16341 |
| uncover | 0.468 | 4439 |
| putative | 0.466 | 49644 |
| ancient | 0.465 | 4287 |