| Similarity | Rank | |
|---|---|---|
| harder | 0.762 | 3079 |
| tough | 0.744 | 2077 |
| difficult | 0.691 | 660 |
| Hard | 0.663 | 7401 |
| enough | 0.655 | 285 |
| hardest | 0.646 | 8314 |
| too | 0.637 | 179 |
| enought | 0.637 | 86557 |
| really | 0.624 | 149 |
| rock-hard | 0.617 | 85994 |
| stiff | 0.616 | 8909 |
| good | 0.613 | 117 |
| rough | 0.611 | 4193 |
| trying | 0.611 | 505 |
| hurts | 0.609 | 9317 |
| frustrating | 0.605 | 7113 |
| tiring | 0.604 | 20727 |
| still | 0.598 | 169 |
| tricky | 0.597 | 7458 |
| so | 0.596 | 57 |
| always | 0.590 | 212 |
| impossible | 0.589 | 2175 |
| stuck | 0.588 | 3064 |
| damn | 0.587 | 5675 |
| easy | 0.580 | 390 |