| Similarity | Rank | |
|---|---|---|
| extinction | 0.794 | 15835 |
| mammoths | 0.771 | 92970 |
| dinosaurs | 0.746 | 18986 |
| hominids | 0.746 | 99822 |
| prehistoric | 0.746 | 22958 |
| extinctions | 0.733 | 71406 |
| fossilized | 0.725 | 60659 |
| sapiens | 0.724 | 45359 |
| hominid | 0.723 | 82094 |
| pre-historic | 0.722 | 93508 |
| erectus | 0.720 | 90493 |
| Pleistocene | 0.716 | 71860 |
| species | 0.709 | 1842 |
| pygmy | 0.702 | 62504 |
| fossils | 0.699 | 23150 |
| reptiles | 0.699 | 24722 |
| endangered | 0.698 | 11588 |
| dinosaur | 0.697 | 20613 |
| subspecies | 0.696 | 42030 |
| mammal | 0.695 | 31258 |
| Neanderthals | 0.684 | 67215 |
| mammals | 0.683 | 14914 |
| Cretaceous | 0.682 | 59402 |
| amphibians | 0.681 | 38553 |
| Triassic | 0.679 | 93483 |