| Similarity | Rank | |
|---|---|---|
| the_great_challenge | 0.842 | 32862 |
| big_challenge | 0.823 | 46944 |
| the_major_challenge | 0.759 | 66525 |
| the_main_challenge | 0.754 | 52376 |
| great_challenge | 0.708 | 59535 |
| another_challenge | 0.687 | 48760 |
| major_challenge | 0.670 | 94021 |
| the_big_problem | 0.667 | 25566 |
| the_key_challenge | 0.660 | 74955 |
| many_challenge | 0.647 | 34197 |
| the_hard_part_of | 0.609 | 73040 |
| the_hard_thing | 0.599 | 86990 |
| the_main_problem | 0.597 | 46787 |
| the_big_issue | 0.596 | 32640 |
| challenge | 0.592 | 222 |
| big_problem | 0.590 | 39556 |
| the_hard_part | 0.584 | 66943 |
| be_the_most_difficult | 0.580 | 91080 |
| the_most_challenging | 0.575 | 54484 |
| face_many_challenge | 0.565 | 78198 |
| the_main_concern | 0.554 | 62045 |
| the_most_important_issue | 0.549 | 75837 |
| major_problem | 0.548 | 34279 |
| the_most_difficult | 0.541 | 35489 |
| challenge_face | 0.536 | 32972 |