| Similarity | Rank | |
|---|---|---|
| poland | 0.891 | 3632 |
| hungary | 0.878 | 4648 |
| bulgaria | 0.868 | 8126 |
| romania | 0.790 | 5391 |
| germany | 0.773 | 1083 |
| austria | 0.767 | 5067 |
| czechoslavakia | 0.750 | 96820 |
| belgium | 0.749 | 4861 |
| finland | 0.748 | 7633 |
| bratislava | 0.745 | 28243 |
| bessarabia | 0.745 | 59376 |
| yugoslavia | 0.739 | 4759 |
| armenia | 0.731 | 12105 |
| 000t | 0.728 | 83289 |
| lithuania | 0.726 | 8129 |
| russia | 0.726 | 2230 |
| gdr | 0.722 | 15562 |
| visa-free | 0.722 | 77803 |
| estonia | 0.720 | 11996 |
| oder-neisse | 0.718 | 51872 |
| rumania | 0.718 | 37619 |
| graz | 0.718 | 50851 |
| budapest | 0.718 | 10410 |
| slovakia | 0.717 | 14860 |
| italy | 0.716 | 1948 |