| Similarity | Rank | |
|---|---|---|
| the_Industrial_Revolution | 0.882 | 57859 |
| industrialization | 0.702 | 20450 |
| industrialisation | 0.645 | 47173 |
| feudalism | 0.606 | 79517 |
| steam_engine | 0.603 | 57710 |
| the_last_century | 0.599 | 77743 |
| in_the_last_century | 0.590 | 65606 |
| the_twentieth_century | 0.588 | 31810 |
| the_nineteenth_century | 0.585 | 41612 |
| in_the_twentieth_century | 0.581 | 42594 |
| the_French_revolution | 0.580 | 38820 |
| technological_change | 0.574 | 34276 |
| the_early_[number]_century | 0.571 | 13259 |
| technological_progress | 0.570 | 50884 |
| world_war | 0.567 | 48868 |
| the_late_[number]_century | 0.566 | 59566 |
| in_the_nineteenth_century | 0.561 | 37884 |
| in_the_[number]_th_century | 0.560 | 37990 |
| modern_society | 0.556 | 30277 |
| the_digital_revolution | 0.555 | 86235 |
| the_[number]_th_century | 0.555 | 32296 |
| capitalism | 0.555 | 5456 |
| two_world_war | 0.553 | 94979 |
| in_the_1800 | 0.548 | 59829 |
| nineteenth_century | 0.548 | 46840 |