| Answer | Crossword Clue |
|---|---|
| TSE | Cyrillic alphabet letter |
| SERB | Cyrillic alphabet user |
| SLAV | Cyrillic alphabet user |
| BULGARIA | Birthplace of the Cyrillic alphabet |
| ALEUT | Western language historically written in the Cyrillic alphabet |
| TATAR | Language whose alphabet went from Arabic to Latin to Cyrillic |
