| masculin | feminin | neuter | plural | |
|---|---|---|---|---|
| Nominative | спорадичный | спорадичная | спорадичное | спорадичные |
| Genitive | спорадичного | спорадичной | спорадичного | спорадичных |
| Dative | спорадичному | спорадичной | спорадичному | спорадичным |
| Accusative inanimate | спорадичный | спорадичную | спорадичное | спорадичные |
| Accusative animate | спорадичного | спорадичную | спорадичное | спорадичных |
| Instrumental | спорадичным | спорадичной / спорадичною | спорадичным | спорадичными |
| Prepositional | спорадичном | спорадичной | спорадичном | спорадичных |
| Short form | спорадичен | спорадична | спорадично | спорадичны |