| Similarity | Rank | |
|---|---|---|
| new_challenge | 0.707 | 18398 |
| great_challenge | 0.690 | 59535 |
| many_challenge | 0.687 | 34197 |
| these_challenge | 0.680 | 16957 |
| various_challenge | 0.678 | 99907 |
| specific_challenge | 0.661 | 92340 |
| different_challenge | 0.658 | 83598 |
| another_challenge | 0.653 | 48760 |
| major_challenge | 0.647 | 94021 |
| current_challenge | 0.626 | 50315 |
| challenging | 0.620 | 6371 |
| a_new_challenge | 0.616 | 76110 |
| big_challenge | 0.613 | 46944 |
| the_great_challenge | 0.612 | 32862 |
| face_challenge | 0.609 | 51525 |
| challenge_face | 0.606 | 32972 |
| the_major_challenge | 0.603 | 66525 |
| Challenge | 0.602 | 5659 |
| obstacle | 0.594 | 6103 |
| the_big_challenge | 0.592 | 19695 |
| Challenges | 0.592 | 14291 |
| future_challenge | 0.588 | 41206 |
| the_challenge_ahead | 0.585 | 59436 |
| technical_challenge | 0.579 | 52969 |
| challenge_associate_with | 0.578 | 61107 |