| Similarity | Rank | |
|---|---|---|
| these_problem | 0.687 | 12503 |
| challenge | 0.680 | 222 |
| these_difficulty | 0.670 | 80470 |
| many_challenge | 0.669 | 34197 |
| these_issue | 0.664 | 8191 |
| specific_challenge | 0.659 | 92340 |
| various_challenge | 0.659 | 99907 |
| challenge_we_face | 0.654 | 47011 |
| economic_challenge | 0.647 | 92616 |
| the_challenge_ahead | 0.644 | 59436 |
| global_challenge | 0.644 | 41446 |
| the_challenge_face | 0.627 | 22143 |
| this_dilemma | 0.626 | 84765 |
| current_challenge | 0.625 | 50315 |
| financial_challenge | 0.624 | 89147 |
| the_challenge_pose_by | 0.619 | 96527 |
| new_challenge | 0.617 | 18398 |
| challenge_face | 0.616 | 32972 |
| challenge_relate_to | 0.615 | 80453 |
| face_today | 0.607 | 76202 |
| environmental_challenge | 0.607 | 68452 |
| these_concern | 0.606 | 24364 |
| challenge_they_face | 0.604 | 44286 |
| challenge_associate_with | 0.602 | 61107 |
| such_problem | 0.601 | 41208 |