| Case | Singular | Plural |
|---|---|---|
| nom | badatel | badatelé |
| gen | badatele | badatelů |
| dat | badatelovi, badateli |
badatelům |
| acc | badatele | badatele |
| voc | badateli | badatelé |
| loc | badatelovi, badateli |
badatelích |
| instr | badatelem | badateli |