| Singular | Dual | Plural | |
| Nominative |
ऐकाहिकः
aikāhikaḥ |
ऐकाहिकौ
aikāhikau |
ऐकाहिकाः
aikāhikāḥ |
| Vocative |
ऐकाहिक
aikāhika |
ऐकाहिकौ
aikāhikau |
ऐकाहिकाः
aikāhikāḥ |
| Accusative |
ऐकाहिकम्
aikāhikam |
ऐकाहिकौ
aikāhikau |
ऐकाहिकान्
aikāhikān |
| Instrumental |
ऐकाहिकेन
aikāhikena |
ऐकाहिकाभ्याम्
aikāhikābhyām |
ऐकाहिकैः
aikāhikaiḥ |
| Dative |
ऐकाहिकाय
aikāhikāya |
ऐकाहिकाभ्याम्
aikāhikābhyām |
ऐकाहिकेभ्यः
aikāhikebhyaḥ |
| Ablative |
ऐकाहिकात्
aikāhikāt |
ऐकाहिकाभ्याम्
aikāhikābhyām |
ऐकाहिकेभ्यः
aikāhikebhyaḥ |
| Genitive |
ऐकाहिकस्य
aikāhikasya |
ऐकाहिकयोः
aikāhikayoḥ |
ऐकाहिकानाम्
aikāhikānām |
| Locative |
ऐकाहिके
aikāhike |
ऐकाहिकयोः
aikāhikayoḥ |
ऐकाहिकेषु
aikāhikeṣu |