| Similarity | Rank | |
|---|---|---|
| die_out | 0.736 | 47816 |
| extinct | 0.716 | 52040 |
| extinction_of | 0.660 | 37964 |
| extinction | 0.649 | 12959 |
| die_off | 0.635 | 78599 |
| be_wipe_out | 0.556 | 55084 |
| many_specie | 0.556 | 51713 |
| some_specie | 0.555 | 98112 |
| species | 0.546 | 4614 |
| [number]_million_year_ago | 0.538 | 80067 |
| a_species | 0.537 | 33942 |
| endangered | 0.536 | 31510 |
| specie | 0.531 | 2418 |
| habitat_destruction | 0.528 | 88499 |
| perish | 0.524 | 27276 |
| population_decline | 0.519 | 88182 |
| other_specie | 0.517 | 18896 |
| subspecies | 0.517 | 54247 |
| the_human_species | 0.513 | 84952 |
| habitat_loss | 0.513 | 50927 |
| cease_to_exist | 0.512 | 67978 |
| their_habitat | 0.508 | 56598 |
| one_specie | 0.507 | 76504 |
| ancestor_of | 0.504 | 41025 |
| as_a_species | 0.498 | 71199 |