| Similarity | Rank | |
|---|---|---|
| difficulties | 0.853 | 4041 |
| trouble | 0.757 | 1880 |
| Difficulty | 0.734 | 30370 |
| Difficulties | 0.720 | 49670 |
| problems | 0.699 | 475 |
| anxiousness | 0.680 | 45501 |
| nervousness | 0.679 | 23171 |
| hindrance | 0.669 | 27022 |
| aggravation | 0.667 | 35400 |
| uneasiness | 0.658 | 40657 |
| comprehending | 0.655 | 37397 |
| impediment | 0.654 | 29075 |
| troubles | 0.654 | 7536 |
| problem | 0.651 | 378 |
| obstacle | 0.651 | 10153 |
| confusion | 0.646 | 4939 |
| anxiety | 0.646 | 3198 |
| hindrances | 0.646 | 57122 |
| hesitancy | 0.645 | 67380 |
| encountering | 0.643 | 22009 |
| apprehension | 0.637 | 22795 |
| impossibility | 0.633 | 28633 |
| perplexity | 0.632 | 67068 |
| discomfort | 0.631 | 6562 |
| restlessness | 0.630 | 35325 |