| Similarity | Rank | |
|---|---|---|
| barrier_to | 0.828 | 14296 |
| impediment_to | 0.774 | 84630 |
| obstacle | 0.759 | 6103 |
| impediment | 0.754 | 55075 |
| barrier_that | 0.672 | 34545 |
| hindrance | 0.665 | 75030 |
| barrier | 0.654 | 3906 |
| a_barrier_to | 0.645 | 57746 |
| hurdle | 0.632 | 14338 |
| roadblock | 0.627 | 30013 |
| impede | 0.614 | 18848 |
| hinder | 0.592 | 12928 |
| difficulty | 0.583 | 2326 |
| these_barrier | 0.568 | 81673 |
| the_major_challenge | 0.555 | 66525 |
| major_challenge | 0.554 | 94021 |
| challenge_face | 0.548 | 32972 |
| challenge | 0.547 | 222 |
| difficulty_in | 0.543 | 10456 |
| challenge_relate_to | 0.534 | 80453 |
| challenge_associate_with | 0.529 | 61107 |
| that_inhibit | 0.516 | 82575 |
| precondition_for | 0.514 | 85994 |
| limitation | 0.512 | 4100 |
| many_challenge | 0.507 | 34197 |