| Similarity | Rank | |
|---|---|---|
| non-unix | 0.946 | 66254 |
| unicenter | 0.943 | 90009 |
| netls | 0.943 | 89914 |
| hardware-independent | 0.941 | 81186 |
| teamware | 0.939 | 92308 |
| pc-to-unix | 0.939 | 90794 |
| acms | 0.937 | 91173 |
| unix-like | 0.937 | 84794 |
| openodb | 0.937 | 69617 |
| posix-compliant | 0.937 | 64621 |
| svr4-based | 0.936 | 82341 |
| interoperable | 0.935 | 47312 |
| adabas | 0.935 | 80976 |
| hd-doms | 0.935 | 55500 |
| iapx-86-based | 0.934 | 51691 |
| multiuser | 0.934 | 59386 |
| informix-gateway | 0.934 | 91940 |
| netdirector | 0.934 | 62581 |
| multithreaded | 0.933 | 80529 |
| xenix | 0.933 | 53595 |
| machten | 0.933 | 95239 |
| datacom | 0.933 | 82839 |
| mainframe-class | 0.932 | 66063 |
| idapi | 0.930 | 99682 |
| vaxe | 0.930 | 68878 |