| Similarity | Rank | |
|---|---|---|
| Linux | 0.861 | 4235 |
| OpenBSD | 0.854 | 85404 |
| Debian | 0.846 | 20729 |
| linux | 0.783 | 25974 |
| for_Linux | 0.778 | 35584 |
| Unix | 0.777 | 25093 |
| the_Linux_kernel | 0.777 | 69019 |
| BSD | 0.767 | 54400 |
| Linux_distribution | 0.760 | 83631 |
| on_Linux | 0.756 | 33094 |
| Ubuntu | 0.754 | 10931 |
| VirtualBox | 0.750 | 97603 |
| Mac_OS_X | 0.748 | 22025 |
| OS_X | 0.746 | 27444 |
| distro | 0.746 | 46710 |
| Ubuntu_[number] | 0.738 | 52790 |
| GNOME | 0.737 | 53685 |
| OSX | 0.732 | 56486 |
| UNIX | 0.729 | 38476 |
| Red_Hat | 0.717 | 31289 |
| Solaris | 0.715 | 34897 |
| Fedora_[number] | 0.715 | 96336 |
| Fedora | 0.713 | 30612 |
| KVM | 0.712 | 87684 |
| Gentoo | 0.708 | 86244 |