| Similarity | Rank | |
|---|---|---|
| svr4-based | 0.925 | 82341 |
| mpx | 0.922 | 49934 |
| posix-compliant | 0.922 | 64621 |
| pc-dos | 0.921 | 76178 |
| corp-motorola | 0.920 | 98979 |
| recompiled | 0.919 | 50999 |
| 0-on-intel | 0.917 | 80906 |
| xenix | 0.915 | 53595 |
| interoperate | 0.913 | 45261 |
| multitask | 0.912 | 73731 |
| multithreaded | 0.911 | 80529 |
| multi-threading | 0.911 | 61056 |
| productise | 0.911 | 81143 |
| win32 | 0.910 | 63423 |
| iapx-86-based | 0.909 | 51691 |
| parallelising | 0.908 | 84393 |
| ez-rpc | 0.908 | 81240 |
| multiuser | 0.908 | 59386 |
| cpi-c | 0.908 | 92018 |
| acms | 0.908 | 91173 |
| unicenter | 0.908 | 90009 |
| penpoint | 0.907 | 68000 |
| vaxe | 0.907 | 68878 |
| toolbus | 0.907 | 81394 |
| 3000 | 0.907 | 72338 |