| Similarity | Rank | |
|---|---|---|
| very_difficult | 0.843 | 34974 |
| a_difficult | 0.782 | 12053 |
| be_very_difficult | 0.772 | 37607 |
| extremely_difficult | 0.771 | 93625 |
| more_difficult | 0.746 | 14322 |
| be_extremely_difficult | 0.724 | 97037 |
| tricky | 0.713 | 23559 |
| ,_if_not_impossible | 0.698 | 78666 |
| be_not_easy | 0.695 | 17254 |
| the_most_difficult | 0.694 | 35489 |
| can_be_difficult | 0.679 | 30674 |
| not_easy | 0.672 | 65092 |
| arduous | 0.671 | 48005 |
| challenging | 0.670 | 6371 |
| frustrating | 0.668 | 15978 |
| impossible | 0.664 | 8196 |
| complicated | 0.661 | 9149 |
| daunting | 0.658 | 43508 |
| it_be_difficult | 0.657 | 31149 |
| time_consuming | 0.657 | 21184 |
| more_challenging | 0.653 | 31394 |
| difficult_to | 0.649 | 44136 |
| time-consuming | 0.646 | 22450 |
| be_the_most_difficult | 0.643 | 91080 |
| difficult_for | 0.641 | 44678 |