| Similarity | Rank | |
|---|---|---|
| human_culture | 0.705 | 62520 |
| human_evolution | 0.682 | 82895 |
| world_history | 0.646 | 28733 |
| prehistory | 0.645 | 81951 |
| of_humankind | 0.644 | 78574 |
| humankind | 0.641 | 17983 |
| human_civilization | 0.639 | 84048 |
| human_society | 0.634 | 22347 |
| mankind | 0.631 | 8596 |
| in_human_history | 0.628 | 48002 |
| modern_history | 0.615 | 93951 |
| human_existence | 0.606 | 72789 |
| our_specie | 0.604 | 68409 |
| the_human_species | 0.604 | 84952 |
| history | 0.602 | 354 |
| human_experience | 0.600 | 21941 |
| cultural_history | 0.594 | 33672 |
| human_nature | 0.590 | 15423 |
| the_human_race | 0.586 | 23386 |
| civilization | 0.583 | 5054 |
| our_history | 0.579 | 12200 |
| the_cosmos | 0.578 | 29976 |
| life_on_earth | 0.568 | 60639 |
| throughout_history | 0.566 | 20274 |
| millennium | 0.557 | 14057 |