| Similarity | Rank | |
|---|---|---|
| terrorism | 0.792 | 3838 |
| terrorist_attack | 0.748 | 15398 |
| international_terrorism | 0.742 | 77407 |
| security_threat | 0.731 | 47415 |
| terrorist_activity | 0.720 | 51825 |
| terrorist | 0.689 | 3306 |
| terror_attack | 0.688 | 43895 |
| a_terrorist_attack | 0.683 | 62650 |
| of_terrorism | 0.682 | 24920 |
| terrorist_act | 0.672 | 64779 |
| violent_extremism | 0.668 | 88038 |
| radical_Islam | 0.668 | 63878 |
| terrorist_group | 0.664 | 22710 |
| security_challenge | 0.660 | 64605 |
| cyber_attack | 0.653 | 58720 |
| terrorist_organization | 0.649 | 37102 |
| threat | 0.642 | 2294 |
| threat_from | 0.642 | 30057 |
| extremist_group | 0.642 | 63281 |
| al-Qaida | 0.640 | 53789 |
| extremism | 0.635 | 16590 |
| counterterrorism | 0.626 | 58849 |
| potential_threat | 0.626 | 75216 |
| counter-terrorism | 0.624 | 55418 |
| terror_group | 0.623 | 65216 |