| Nominative | rusofob |
| Genitive | rusofoba |
| Dative | rusofobowi |
| Accusative | rusofoba |
| Instrumental | rusofobem |
| Locative | rusofobie |
| Vocative | rusofobie |
| Nominative | rusofobi; rusofobowie; rusofoby |
| Genitive | rusofobów |
| Dative | rusofobom |
| Accusative | rusofobów |
| Instrumental | rusofobami |
| Locative | rusofobach |
| Vocative | rusofobi; rusofobowie; rusofoby |