Declension table of ?mahāvada

Masculine	Singular	Dual	Plural
Nominative	mahāvadaḥ	mahāvadau	mahāvadāḥ
Vocative	mahāvada	mahāvadau	mahāvadāḥ
Accusative	mahāvadam	mahāvadau	mahāvadān
Instrumental	mahāvadena	mahāvadābhyām	mahāvadaiḥ mahāvadebhiḥ
Dative	mahāvadāya	mahāvadābhyām	mahāvadebhyaḥ
Ablative	mahāvadāt	mahāvadābhyām	mahāvadebhyaḥ
Genitive	mahāvadasya	mahāvadayoḥ	mahāvadānām
Locative	mahāvade	mahāvadayoḥ	mahāvadeṣu

Compound mahāvada -

Adverb -mahāvadam -mahāvadāt