| 1 | pseudonim | nominative case, singular | nominative case, singular |
| 2 | pseudonima | genitive case, singular | genitive case, singular |
| 3 | pseudonimu | dative case, singular | dative case, singular |
| 4 | pseudonima | accusative case, singular | accusative case, singular |
| 5 | pseudonim | accusative case, singular | accusative case, singular |
| 6 | pseudonimu | singular, vocative case | singular, vocative case |
| 7 | pseudonimom | instrumental case, singular | instrumental case, singular |
| 8 | pseudonimu | prepositional case, singular | prepositional case, singular |
| 9 | pseudonimi | nominative case, plural | nominative case, plural |
| 10 | pseudonima | genitive case, plural | genitive case, plural |
| 11 | pseudonimima | dative case, plural | dative case, plural |
| 12 | pseudonime | accusative case, plural | accusative case, plural |
| 13 | pseudonime | accusative case, plural | accusative case, plural |
| 14 | pseudonimi | plural, vocative case | plural, vocative case |
| 15 | pseudonimima | instrumental case, plural | instrumental case, plural |
| 16 | pseudonimima | prepositional case, plural | prepositional case, plural |