| Similarity | Rank | |
|---|---|---|
| required | 0.840 | 577 |
| proper | 0.792 | 1372 |
| neccessary | 0.790 | 75441 |
| sufficient | 0.788 | 2875 |
| needed | 0.786 | 528 |
| adequate | 0.771 | 3848 |
| imperative | 0.762 | 8544 |
| appropriate | 0.761 | 1191 |
| essential | 0.747 | 1224 |
| possible | 0.725 | 333 |
| need | 0.720 | 127 |
| requisite | 0.711 | 17114 |
| require | 0.704 | 973 |
| vital | 0.684 | 2343 |
| indispensable | 0.679 | 14949 |
| insufficient | 0.678 | 9750 |
| advisable | 0.672 | 8459 |
| crucial | 0.670 | 2777 |
| requires | 0.670 | 1328 |
| necessity | 0.664 | 5689 |
| prerequisite | 0.659 | 18855 |
| ensure | 0.658 | 818 |
| practicable | 0.657 | 29211 |
| necessitate | 0.657 | 25350 |
| important | 0.657 | 228 |