| Singular | Dual | Plural | |
| Nominative |
विपाकी
vipākī |
विपाकिनौ
vipākinau |
विपाकिनः
vipākinaḥ |
| Vocative |
विपाकिन्
vipākin |
विपाकिनौ
vipākinau |
विपाकिनः
vipākinaḥ |
| Accusative |
विपाकिनम्
vipākinam |
विपाकिनौ
vipākinau |
विपाकिनः
vipākinaḥ |
| Instrumental |
विपाकिना
vipākinā |
विपाकिभ्याम्
vipākibhyām |
विपाकिभिः
vipākibhiḥ |
| Dative |
विपाकिने
vipākine |
विपाकिभ्याम्
vipākibhyām |
विपाकिभ्यः
vipākibhyaḥ |
| Ablative |
विपाकिनः
vipākinaḥ |
विपाकिभ्याम्
vipākibhyām |
विपाकिभ्यः
vipākibhyaḥ |
| Genitive |
विपाकिनः
vipākinaḥ |
विपाकिनोः
vipākinoḥ |
विपाकिनाम्
vipākinām |
| Locative |
विपाकिनि
vipākini |
विपाकिनोः
vipākinoḥ |
विपाकिषु
vipākiṣu |