| Similarity | Rank | |
|---|---|---|
| xvision | 0.946 | 93493 |
| svr4-based | 0.939 | 82341 |
| 3000 | 0.938 | 72338 |
| iapx-86-based | 0.936 | 51691 |
| enhancements | 0.936 | 89398 |
| hp9000 | 0.934 | 85960 |
| unisoft | 0.933 | 58497 |
| ctos | 0.933 | 75879 |
| adopts | 0.932 | 85042 |
| posix-compliant | 0.931 | 64621 |
| co-developed | 0.930 | 45825 |
| targon | 0.930 | 82895 |
| lsx | 0.930 | 66805 |
| u6000 | 0.930 | 55296 |
| wavetracer | 0.930 | 91860 |
| transarc | 0.930 | 39435 |
| codecenter | 0.929 | 74846 |
| x86 | 0.929 | 36118 |
| 700s | 0.928 | 59326 |
| ungermann-bass | 0.928 | 65593 |
| uniface | 0.928 | 48607 |
| xenix | 0.927 | 53595 |
| centerline | 0.926 | 63472 |
| avs | 0.926 | 47297 |
| debuts | 0.926 | 45719 |