| Similarity | Rank | |
|---|---|---|
| difficult | 0.769 | 660 |
| inconceivable | 0.745 | 32910 |
| unfeasible | 0.692 | 79556 |
| unthinkable | 0.692 | 23558 |
| impossibility | 0.680 | 28633 |
| unattainable | 0.680 | 34477 |
| possible | 0.675 | 333 |
| impractical | 0.675 | 23486 |
| futile | 0.674 | 19413 |
| unachievable | 0.668 | 70163 |
| humanly | 0.667 | 36381 |
| incomprehensible | 0.667 | 25956 |
| impracticable | 0.661 | 71187 |
| hardly | 0.660 | 3278 |
| easy | 0.659 | 390 |
| insurmountable | 0.654 | 30300 |
| inconvenient | 0.654 | 19876 |
| absurd | 0.649 | 10739 |
| farfetched | 0.648 | 73942 |
| conceivable | 0.646 | 21574 |
| improbable | 0.643 | 24934 |
| unlikely | 0.638 | 4220 |
| not | 0.637 | 28 |
| infeasible | 0.632 | 96897 |
| implausible | 0.630 | 42422 |